Given the equation 5x – 2y = 22 and a solution (3a, 4). Find a.

Answers

Answer 1

Answer:

a = 2

Step-by-step explanation:

5(3a) - 2(4) = 22

15a - 8 = 22

15a = 30

a = 2


Related Questions

hayley jogs 3/4 miles in 1/6 of an hour
maxwell jogs 2/3 miles in 2/15 who is faster and how much faster

Answers

Maxwell is faster by 30 seconds. Max jogs 1 mile in 12 minutes while Hayley jogs 1 mile in 12.5 minutes. 1/6 of an hour is 10 minutes, 2/15 is 8 minutes. Find how long it takes each person to complete one mile (meaning find a common point of comparison) to determine who is faster

Maxwell is faster and faster by 0.5 miles/hour.

Given that, Hayley jogs 3/4 miles in 1/6 of an hour and Maxwell jogs 2/3 miles in 2/15.

We need to find who is faster and how much faster.

What is an average speed?

An average speed is the total distance travelled divided by the total time travelled. The formula to find the average speed is Average speed = Total distance / Total time.

Now speed of Hayley= 3/4 ÷ 1/6

=3/4 × 6=9/2

=4.5 miles/hour

Speed of Maxwell= 2/3 ÷ 2/15

= 2/3 × 15/2 = 5 miles/hour

The difference in the speed =5-4.5=0.5 miles/hour

Therefore, Maxwell is faster and faster by 0.5 miles/hour.

To learn more about the average speed visit:

https://brainly.com/question/17277454.

#SPJ2

Point AAA is at {(6, -6)}(6,−6)left parenthesis, 6, comma, minus, 6, right parenthesis and point CCC is at {(-6,-2)}(−6,−2)left parenthesis, minus, 6, comma, minus, 2, right parenthesis. Find the coordinates of point BBB on \overline{AC} AC start overline, A, C, end overline such that AB=\dfrac34ACAB= 4 3 ​ ACA, B, equals, start fraction, 3, divided by, 4, end fraction, A, C.

Answers

Answer:

B(-3, -3)

Step-by-step explanation:

If a point O(x, y) divides line segment XY in the ratio of n:m and the endpoints of the segment are [tex]X(x_1,y_1)\ and\ Y(x_2,y_2)[/tex], the coordinates of O is:

[tex]x=\frac{n}{n+m}(x_2-x_1)+x_1 \\\\y=\frac{n}{n+m}(y_2-y_1)+y_1[/tex]

Given that A(6, -6) and C(-6, 2). Pont B is on AC such that:

AB = (3/4)AC

AB/AC = 3/4

Therefore point B divides the line AC in the ratio of 3:1. Let point B be at (x, y), therefore:

[tex]x=\frac{3}{3+1}(-6-6)+6=\frac{3}{4}(-12)+6=-9+6=-3\\ \\y=x=\frac{3}{3+1}(-2-(-6))-6=\frac{3}{4}(4)-6=3-6=-3[/tex]

Therefore the location of B is at (-3, -3)

Answer: (-3, -3)

Step-by-step explanation: Khan academy

If f(x) = 3x - 1 and g(x) = x + 2, find (f + g)(x).

Answers

Answer:

4x + 1

Step-by-step explanation:

Multiply f + g by x because f + g is in parenthesis:

f(x) + g(x)

Then implement equation #1 for f(x) into our equation:

3x - 1 + g(x)

Then implement the other equation for g(x) into our equation:

3x - 1 + x + 2

Then switch the positions of -1 and +x:

3x + x - 1 + 2

Simmplify:

4x + 1

Pls consider giving my answer the Brainliest! Because it would help and mean a lot! ; )

What is (7.8 x 10) • (1.0 x 10)

Answers

780.......................

780 is the answer. Hope this helps :)

Penelope has a birdhouse that is 4 and 9/10 feet
above the roof of her garage. She has a second
birdhouse that is 5.36 feet below the roof of
her garage. What is the distance between the
birdhouses?

Answers

Answer:

The distance between the bird houses are 10.26 feet

Step-by-step explanation:

The distance between the birdhouses is 10.26 feet.

What is simplification?

A mathematical expression gets simpler when it is transformed into an equivalent, frequently shorter statement. One strategy for promoting uniformity in job effort, cost, and time is procedure simplification. It lessens diversity and variation that is harmful, unwanted, or unneeded.

Given, Penelope has a birdhouse that is 4 and 9/10 feet above the roof of her garage. She has a second birdhouse that is 5.36 feet below the roof of her garage. thus,

Distance between garage roof and birdhouse = 4.9 feet

Distance between garage roof and second birdhouse  = 5.36 feet

Since these birdhouses are in the opposite directions of the garage roof

Hence the total distance between them = 4.9 + 5.36

the total distance between birdhouses is 10.26 feet

Therefore, the Two birdhouses are 10.26 feet apart from each other.

Learn more about simplification here:

brainly.com/question/24242989

#SPJ2

Please show all work

Answers

Answer:

w = 19/15 or 1 4/15

Step-by-step explanation:

11/15 = w-(8/15) // - w-(8/15)

11/15-w+8/15 = 0

19/15-w = 0 // - 19/15

-w = -19/15 // * -1

w = 19/15

w = 19/15

 [tex]\bold{Hello!}\\\bold{Your~Answer~Is~Below!}[/tex]

______________________________

 [tex]\bold{Solution~Steps:}[/tex]

[tex]1.)~Swap~sides~so~that~all~variable~terms~are~on~the~left~hand~side:[/tex]

[tex]\bold{\frac{11}{15} =w-\frac{8}{15}}~=~\bold{w-\frac{8}{15}=\frac{11}{15} }[/tex]

[tex]2.)~Since~\frac{11}{15} ~and~\frac{8}{15}~have~the~same~denominator,~add~them~by~adding~their~numerators:[/tex]

[tex]\bold{w=\frac{11+8}{15}~=~\frac{19}{15}}[/tex]

______________________________

 [tex]\bold{Answers:}[/tex]

[tex]Improper~Fraction~Form:\bold{w=\frac{19}{15}}[/tex][tex]Mixed~Number~Form:\bold{w=1\frac{4}{15}}[/tex][tex]Decimal~Form:\bold{w=1.266666667}[/tex]

______________________________

 [tex]\bold{Hope~this~helps,}\\\bold{And~best~of~luck!}\\\\\bold{~~~-TotallyNotTrillex}[/tex]

A recipe requires 1/3 cup of milk for each 1/4 cup of water. How many cups of water are needed for each cup of milk?

Answers

Answer:

Step-by-step explanation:

A comparison between the cups of milk and cups of water can be written as a ratio: Note that:  

1/3 >1/4

1/3 : 1/4 ← x 12 to get rid of fractions 12/1 x 1/3 : 12/1 x 1/4=4:3 4 cups of milk are used with 3 cups of water ←÷ 41 cup of milk is used with  3/4 cup of water

4. If your bill at a restaurant is $30 and you want to tip 20%, how much
should you tip. Enter the number only. Round to the nearest cent.

Answers

Answer: 6

Step-by-step explanation:

30 divided by 10 = 3 (aka 10%)

3 x 2 = 6 (20%)

Answer: Tip Total:$ 6.00 Total (Bill + Tip):$ 36.00

Step-by-step explanation: Yes you should tip

x3 = 0.008 what does the x equal

Answers

.2 because 2^3 is equal to 8. Which is 2*2*2=8.

whats the slope of this graph​

Answers

The answer is 3/2 rise over run

if pqr=tsr what are the congruent corresponding parts

Answers

Answer: The congruent corresponding parts:

∠P≅∠T  (first letter)  , ∠Q≅∠S (second letter), ∠R≅∠R (third letter)

segment PQ ≅ segment  TS , segment  QR≅ segment  SR , segment PR ≅ segment TR.

Step-by-step explanation:

We know that if two triangles area congruent then the corresponding parts area congruent.

Given: ΔPQR ≅ ΔTSR

Then, ∠P≅∠T  (first letter)  , ∠Q≅∠S (second letter), ∠R≅∠R (third letter)

segment PQ ≅ segment  TS , segment  QR≅ segment  SR , segment PR ≅ segment TR.

Hence, the congruent corresponding parts:

∠P≅∠T  (first letter)  , ∠Q≅∠S (second letter), ∠R≅∠R (third letter)

segment PQ ≅ segment  TS , segment  QR≅ segment  SR , segment PR ≅ segment TR.

The corresponding parts of a triangle are parts that have the same measurement.

The corresponding parts are: P & T, Q & S and R & R

The given parameter is:

[tex]\mathbf{\triangle pqr \cong \triangle tsr}[/tex]

The above congruence equation means that:

[tex]\mathbf{\angle p \cong \angle t}[/tex]

[tex]\mathbf{\angle q \cong \angle s}[/tex]

[tex]\mathbf{\angle r \cong \angle r}[/tex]

Hence, the corresponding parts are:

P & T, Q & S and R & R

The above highlight means that:

P corresponds to TQ corresponds to SR corresponds to R

Read more about corresponding parts at:

https://brainly.com/question/16531688

Finish the proportion using the figure below:

a = c

j ?

A. D
B. K
C. B
D. A

Answers

It’s c-b hope that helped

PLEASE HURRY!!! 10 POINTS Which ordered pair would form a proportional relationship with the point graphed below?
100ty
90
80
70
60
50
40
30
20
10
45.30)
10 20 30 40 50 60 70 80 90
(10, 10)
(25, 35)
(70, 50)

Answers

Answer:

50

Step-by-step explanation:50 is the right answer!!

50 is the correct answer

To prepare for a bake-off, Dan used 0.68 kilogram of flour each day for 4 weeks. How many grams did Dan use in those 4 weeks? (1 kg = 1,000 g) this question is from Zearn and I've been doing the same one for a week now :3 and no im not in highschool it put that for some reason

Answers

Answer:

19040 grams

Step-by-step explanation:

Dan used the amount of flour each day = 0.68 kg

He used the flour for 4 weeks.

So the number of days taken by Dan = 4 × 7 = 28 days

Now amount of flour used in 28 days = Flour used in a day × Number of days

= 0.68 × 28

= 19.04 kg

Since 1 kg = 1000 grams

Therefore, 19.04 kg = 1000 × 19.04 = 19040 grams

Dan used 19040 grams of flour in 4 weeks.

The number of grams of flour that was used is 19040 grams.

Since Dan used 0.68 kilogram of flour each day for 4 weeks, this means that the flours used will be:

= 0.68 × 4

= 2.72kg

Therefore, 2.72kg will be converted to grams and this will be:

= 2.72 × 1000 = 2720 grams

Now, we'll multiply the value by 7 since there are 7 days in a week. This will be:

= 2720 × 7 = 19040

Read related link on:

https://brainly.com/question/17025675

The money earned varies directly to how many hours you work. Working 12 hours you earn $102. If Josue worked 8 hours, how much would he earn?​

Answers

Answer:

about 94

Step-by-step explanation:

All I did was subtract then added I multiplied rounded then dot my answer

Find he percent of change from 1250 to 1,755mi

Answers

28.7749% increase because

1250/1755 = .7122
.7122 *100 = 71.22%
100 - 71.22 = 28.7749

Jeremiah dad Ordered five large pepperoni pizzas in each large cheese pizzas for the birthday party he spent a total of 144 on pizza if a pepperoni pizza cost 12 right and solve a linear equation to find the cost of a cheese pizza

Answers

This question is incomplete because part of the information is missing; here is the complete question:

Jeremiah's dad ordered 5 large pepperoni pizzas and 8 large cheese pizzas for the birthday party. He spent a total of $144 on pizza. If a pepperoni pizza costs $12, write and solve a linear equation to find the cost of a cheese pizza.

The answer to this question is $10.50

Explanation:

The first step to solve this problem is to write a linear equation. In this, the unknown should be represented by an x, and other variables should be included using correct mathematical symbols. Here is the process:

1. In an equation there is always an equality symbol = and mathematical expressions on both sides.

2. In this situation, the value after the = symbol should be 144 or the total spend on pizzas.

3. The values missing should be expressed as 5 (12) + 8x because there are 5 pepperoni pizzas and each of these costs $12; also, this should be added to the 8 cheese pizza and x represents the missing value (the price of a cheese pizza.)

4. Solve the equation

5 (12) + 8x = 144 -Simplify using multiplication

60 + 8x = 144 - Solve by moving the number to the right side and changing the symbol

8x = 144 - 60

8x = 84

x = 84 ÷ 8

x = 10.5

idk how to do this please help 1/5 + 2/15 =

Answers

Answer:

2/3

Step-by-step explanation:

you can turn 1/5 into 3/15

3/15 + 2/15 = 5/15

5/15 = 2/3

Multiply 1/5 by 3 so you can get a common denominator of 15, your new fraction will know me 3/15. then add 3/15 and 2/15 to get 5/15, Then you can reduce 5/15 to get 2/3

I hope this helped have a great day!

If the domain of the sqaure root function f(x) is x <= 7, which statement must be true?

A) 7 is subtracted from from the x term inside the radical.
B) The radical is multiplied by a negative number.
C) 7 is added to the radical term.
D) The x-term inside the radical has a negative coefficient.

Answers

Answer:

D

Explanition:

Which expression is equivalent?

- 5(2x -3y +4)

Answers

Answer:

A

Step-by-step explanation:

Solve for y in the following equation.

Answers

Yes you’re almost there the answer is negative 9

Answer: The last one.... -9

hope this helped :>

HELP , ILL GIVE BRAINLIEST. Answer 5-8 please .

Answers

Answer:

#5. 17, #6. 22, #7. 14, and #8. 13

Step-by-step explanation:

hey i need some help with this​

Answers

Answer:

82 degrees

Step-by-step explanation:

if lines m and n are parallel then the two angles are equivalent. The angles on the opposite side are 98 degrees.

-1/2 + 3/4 - 3/8 what is it?

Answers

Answer:

-1/8

Step-by-step explanation:

-1/2 + 3/4 - 3/8 = -1/8

Can I have Brainliest please?

Answer:

[tex]\frac{-1}{8}[/tex]

Step-by-step explanation:

So first find the greatest common factor of the denominators

GCF of 2 , 4 and 8 is 8

Then :

[tex]\frac{-4 + 6 - 3}{8}[/tex]

So you do this to get the above answer:

8 divided by the denominator times the numerator.

You still need to work it out

-4 + 6 = 2

[tex]\frac{2- 3}{8}[/tex]

2 - 3 is -1

Thus the answer is [tex]\frac{-1}{8}[/tex]

HOPE THIS HELPED

PLZ HELP!! 50POINTS BRAINLYEST IF CORRECT ANSWER IF U GIVE BAD ANSWER OR JUST SOMTHING RANDOM OR SAY HOLD UP ONE SEC I WILL REPORT I REALLY NEED THIS TO BRONG UP MY GRADE WILL GIVE U 50 more if u want I have 900 points

Answers

-17 8/9= -6 4/9-3 2/9- 8 2/9
-15.1= -12.48-(-2.99)-5.62
-19 8/9= -19 2/9-4 1/9-(-3 4/9)
-201.65= -353.92-(-283.56)-131.29
74= 83 1/5-108 2/5-(-99 1/5)
(not in order) hope this helps:)

Answer:

see below

Step-by-step explanation:

-6 4/9 - 3 2/9 - 8 2/9

      = -6 4/9 - 3 2/9 = -9 2/3

      = -9 2/3 - 8 2/9

      = -17 8/9

-12.48 - (-2.99) - 5.62

      = -12.48 + 2.99 + 5.62

      = -15.11

-19 2/9 - 4 1/9 - ( -3 4/9)

      = -173/9 - 37/9 + 31/9

      = -179/9

      = -19 8/9

-353.92 - (-283.56) - 131.29

      = -353.92 + 283.56 - 131.29

      = - 201.65

83 1/5 - 108 2/5 - ( - 99 1/5)

      = 416 - 542 + 496

                       5

      = 74

you earn $25 for washing 5 cars how much do you earn for washing 4 cars

Answers

You will earn $20 washing 4 cars

what is 6= -4+z what is the answer to that question​

Answers

Answer:

z=10

Step-by-step explanation:

Step 1: Simplify both sides of the equation.

6=z−4

Step 2: Flip the equation.

z−4=6

Step 3: Add 4 to both sides.

z−4+4=6+4

z=10

Answer:

z is 10

Step-by-step explanation:

Move the terms, Calculate, Change the signs

Hi, i would really appreciate if someone helped me out!

A corner store sells two kinds of baked goods: cakes and pies. A cake costs $11 and a pie costs $10. In one day, the store sold 11 baked goods for a total of $117. How many cakes did they sell?

Answers

Answer:

7cakes and 4 pies

Step-by-step explanation:

Please help ASAP!!!!

Answers

a negative times a negative is a positive, and a negative times a positive is equal to a negative. I’ve never used that program so if that what u need help with sorryyy

Help!!!!!!!!!!!!!!!!Will mark BRAINLIEST​

Answers

Answer:

Step-by-step explanation:

1. true

2. true

3. false ( pie chart )

4. true

5. false ( y axis )

6. true

7. true

Hope this helps

plz mark as brainliest!!!!!!

Other Questions
What has eye but can't see?A riddle, let's see who can get the answer right and get brainliest? Which two options would increase the electric force between two chargedparticles?O A. Increase the distance between the particles.B. Increase the charge of one of the particles.C. Decrease the charge of both particles.OD. Decrease the charge of one of the particles,O E. Decrease the distance between the particles, What side in the second trapezoid corresponds to CD?ABCDRSTU manufactures an optical switch that it uses in its final product. TechSystems incurred the following manufacturing costs when it produced 73,000 units last year: LOADING...(Click the icon to view the manufacturing costs.) Another company has offered to sell TechSystems the switch for $13.00 per unit. If TechSystems buys the switch from the outside supplier, none of the fixed costs are avoidable. The company prepared an outsourcing decision analysis to show the cost per unit of making the switches versus the cost per unit of buying (outsourcing) the switches. LOADING...(Click the icon to view the outsourcing decision analysis.) TechSystems needs 82,000 optical switches next year (assume same relevant range). By outsourcing them, TechSystems can use its idle facilities to manufacture another product that will contribute $220,000 to operating income, but none of the fixed costs will be avoidable. Should TechSystems make or buy the switches? Show your analysis. Complete the Best Use of Facilities Analysis. (Enter a "0" for any zero amounts.) TechSystems Best Use of Facilities Analysis Buy and Use Facilities for Other Make Product Expected sales price of the other product Total variable cost of obtaining the optical switches Expected net cost of obtaining the optical switches At the current year-end, Simply Company found that its overhead was underapplied by $2,500, and this amount was not considered material. Based on this information, Simply should: Income generated by sales of foreign-produced goods in U.S. markets flows to foreign producers of these goods, and thus this income is subtracted from U.S. GDP.a. True b. False We recommend that our students get at least _____ hours of behind-the-wheel instruction. A. 6 B. 10 C. 25 D. 50 BAD BOY CHAPTER 7-9 (100 points)In what environment was Walter most comfortable?A. alone in his room with a bookB. on the baseball field with his teamC. at the library in the biography sectionD. at his great uncle's house talking about the past 15 points to Answer this!! Really need help this Important!! what is two and three hundreds seventy thousandths in decimal form What was one effect of the Treaty of Versailles? which of these situations could be represented by this graph ? (6.8D) Write a three paragraph editorial about wilsons war message How does the author illustrate the idea that young people can be hands-on in the environmentalist movement in their own communities in "We Live on Planet A: Young People Rally for Their Rights"?A. by describing the details of the exciting opportunities Erica Wallstrom provides to her studentsB. by describing the 2018 gathering of young people at the UN Climate Change ConferenceC. by mentioning that they can join clubs that promote recyclingD. by mentioning that Stanford University has worked to create a better environmental curriculum HELP! will mark branniest answer! write down all the the prime numbers from the list What is 3 times 6 tenths = write essay please !!!!! Find the definition of each word in the table using a print or online dictionary.Find a synonym using a print or online thesaurus.The words are:intervalrobustversion luminousimpendingrepugnantvigilantconspicuousmeticulousimperious subject language arts how come when i go to get a answer and watch a video, it never shows me a video and it just sits there and it wont answer any question Decide if the "personal a" is necessary in the following sentence.Quieromi esposo Jorge.The "personal a" is necessary.The "personal a" is not necessary.