y=5 4x-y=7 substitution method

Answers

Answer 1

Answer:

Use photo math. It will explain the steps even in substitution method


Related Questions

Edgar accumulated $4,000 in credit card debt. If the interest rate is 30% per year, and he does not make any payments for 2 years, how much will he owe (in dollars) on this debt in 2 years by each method of compounding? (Simplify your answers completely. Round your answers to the nearest cent.)

Answers

Answer:

$7,459.12

Step-by-step explanation:

The formula for continuous compounding is

A = Pe^(rt), where P is the original amount, A is the accumulated amount, r is the interest rate as a decimal fraction, and t is the number of years.  We want to know how much he will owe on this original $5,000 credit card debt after 2 years.

A = $5,000e^(0.20*2)

  = $7,459.12

Step-by-step explanation:

hope this helps

Edgar accumulated $4,000 in credit card debt. If the interest rate is 30% per year. he will owe

A= $7,459.12

This is further explained below.

How much will he owe (in dollars) on this debt in 2 years by each method of compounding?

Generally, the equation for  continuous compounding  is mathematically given as

[tex]A = P*e^{rt}[/tex]

Therefore

[tex]A = 5,000*e^{0.20*2}[/tex]

A= $7,459.12

In conclusion, he will owe

A= $7,459.12

Read more about compound interest

https://brainly.com/question/14295570

#SPJ6

Which of the following is an example of simple harmonic motion?
A. The motion of a rotating beacon
B. A ball bouncing on a sidewalk
C. Calculating the angle of elevation for a building
D. A police car shining a spotlight into buildings as it drives by

Answers

Answer:

The motion of a rotating beacon.

Step-by-step explanation:

What is 3200(0.045)(8)?

Answers

Answer:

1152

Step-by-step explanation:

the answer is 1,152. you do pendas to multiplay .045 and 8 then multiply that by 3200 to get 1152

180kg, 250kg, 200kg, 209kg, 195kg, 205kg, 190kg, 188kg, 192kg. What is the IQR of the lion's weights.

Answers

Answer:

18

Step-by-step explanation:

Given the data:

180kg, 250kg, 200kg, 209kg, 195kg, 205kg, 190kg, 188kg, 192kg

The interquartile range (IQR) = Q3 - Q1

Reordering the data:

180, 188, 190, 192, 195, 200, 205, 209, 250

Q3 = 3/4(n+1)th term

Q3 = 3/4(10) = 7.5 th term = (205+209)/2 = 207

Q1 = 1/4(n+1)th term

Q1 = 1/4(10) = 2.5th term = (188+190)/2 = 189

Q3 - Q1 = 207 - 189 = 18

find the unknown side length. round to the nearest tenth. A.4.65 B. 6.55 C. 5.66 D. 6.77 E. 7.33​

Answers

Answer:

A is correct is may answer

I HOPE IS HELPS

Complete the point-slope equation

Answers

Answer:

y -3 = -1/2 x (x-1)

Step-by-step explanation:

Find the explicit formula for the given sequence.

Answers

Answer:

A

Step-by-step explanation:

given the sequence above using using two as a first term the only formula fits the sequence above is A

Answer:

A

Step-by-step explanation:

There is a common ratio r between consecutive terms

r = 8 ÷ 2 = 32 ÷ 8 = 128 ÷ 32 = 4

This indicates the sequence is geometric with nth term ( explicit formula )

[tex]a_{n}[/tex] = a₁ [tex]r^{n-1}[/tex]

where a₁ is the first term and r the common ratio

Here a₁ = 2 and r = 4 , then

[tex]a_{n}[/tex] = 2 . [tex]4^{n-1}[/tex] → A

HELP PLS 20 POINTS !!!!

Use the diagram to find the measures of all the angles, given that m<1 = 76º.


Answers

Answer:

m∠2 = 104°

m∠3 = 76°

m∠4 =  104°

Step-by-step explanation:

∠1 and ∠3 are vertical angles

That means they are of the same value.

∠2 and∠4 are also vertical angles and we can find the value like this:

Sum of all angles = 360°

Total value of found angles = 152°

Number of angles need to be found = 2x (note: this is 2x because both angles are the same)

Equation = 360 - 152 = 2x

208 = 2x

x = 208/2

x = 104

So angle m∠4 = 104°

and m∠2 = 104°

Which store has the larger median value?

Comparing Box Plots Worksheet

Question 3 options:

A. Store A


B. Store B


C. They have the same median


D. There is no median

Answers

Answer:

i tink it is store A

Step-by-step explanation:

because it has the large medium value.. hope this answer helpes you..

Answer:

the answer is B. Store B

What is the value of (5ý + 3) + 5?​

Answers

Answer:

5y + 8

Step-by-step explanation:

5y + 3 + 5

5y + 8

Hope this helped! Have a nice day! Plz mark as brainliest!!!

-XxDeathshotxX

the answer is: 8+5y

Pete and Marsha are going to buy a swimming pool. Mike wants a rectangular one that is 18 feet wide, 20 feet long, and 6 feet deep, and Marsha wants a circle shaped pool that is 20 feet across and 6 feet deep. They decide to buy the pool that cost less to fill. If the price of water is 25 cents per cubic foot, which pool do they buy and how much does it cost?

Answers

Answer:

The pool that they buy is the circular pool which Marsha wants

The cost of the circular pool is $471.25

Step-by-step explanation:

The parameters of the swimming pools which each of Pete and Marsha wants to buy is given as follows;

The dimensions of the pool Pete wants = 18 feet wide, 20 feet long and 6 feet deep

The dimensions of the circle shaped pool Marsha wants = 20 feet across and 6 feet deep

The price of water, P = 25 cents per cubic foot

The pool they decide to buy = The pool that costs less to fill

The volume of water to fill the pool Pete wants, V₁ = 18 ft. × 20 ft. × 6 ft. = 2,160 ft.³

The cost of filling the pool Pete wants, C₁ = V₁ × P

∴ C₁ = 2,160 ft.³ × 25cents/ft.³ = 54,000 cents = 540 Dollars

The volume of water to fill the pool Marsha wants, V₂ = π·(20 ft.)²/4 × 6 ft. ≈ 1,884.96 ft.³

The cost of filling the pool Marsha wants, C₁ = V₁ × P

∴ C₁ ≈ 1,884.96 ft.³ × 25 cents/ft.³ ≈ 47,124 cents = 471.24 Dollars

The pool that they buy is the circular pool that Marsha wants and it costs $471.24 to fill

In a shipment of new cookies for a store, 4/12 of the cookies were sugar and 1/5 were oatmeal. The remainder of the cookies were chocolate chip. What fraction of the cookies were chocolate chip?

Answers

Answer:

13/15

Step-by-step explanation:

The fraction of the cookies that are chocolate chip can be determined by solving this equation

1 - ([tex]\frac{4}{12}[/tex] - [tex]\frac{1}{5}[/tex])

1 - [tex]\frac{20 - 12}{60}[/tex]

1 - [tex]\frac{8}{60}[/tex]

[tex]\frac{60}{60}[/tex] - [tex]\frac{8}{60}[/tex] = [tex]\frac{52}{60}[/tex] = 13/15

1. Let x= -2 and y= -5. (NC.7.NS.2) Which expression has a negative value? A. X+y B.X-y C.[x] [y] D. X/y

Answers

Answer:

A. X + Y

Step-by-step explanation:

From this question x = -2 and y = -5

We are to find out the expression that would give a negative value.

X+Y

(-2)+(-5)

+(-) gives a negative sign. So we have

= -2-5

= -7

For x - y

(-2) - (-5)

-(-) = positive

= -2 + 5

= 3.

For [x][y]

= (-2) x (-5)

= 10

since a negative sign multiplied with another negative sign gives a positive result

For X/Y

= -2/-5

= 2/5 the result here is positive because 2 negative signs when divided cancel out.

Therefore the answer is option A since it's result is negative. Others are positive

What was the amount of Steve's check if he left a 15% tip totaling
$7.26?

Answers

the amount is $18.00

please help me!!!!!!

Answers

Answer:

D

Step-by-step explanation:

because u have 5 potatoe bags and it .............

Can someone help me with this? I don't understand?
[tex] \sqrt[3]{1000 {}^{2} } [/tex]
How do you do the whole process? I need some explanation...

Answers

Factor out the 2 so it’s radical 1000. Answer is 100

9514 1404 393

Answer:

  100

Step-by-step explanation:

A root is equivalent to a fractional power. A square root is a 1/2 power. A cube root is a 1/3 power. The index of the root is the denominator of the fraction.

Of course the usual rules of exponents apply in evaluating an expression.

  (a^b)^c = a^(bc)

__

Your expression can be simplified as follows.

  [tex]\displaystyle\sqrt[3]{1000^2}=(1000^2)^{\frac{1}{3}}=1000^{\frac{2}{3}}=(10^3)^{\frac{2}{3}}=10^2=\boxed{100}[/tex]

It can also be simplified another way:

  [tex]\displaystyle\sqrt[3]{1000^2}=\sqrt[3]{(10^3)^2}=\sqrt[3]{(10^2)^3}=10^2=100[/tex]

_____

Additional comments

A problem like this is simpler if you are familiar with the squares and cubes of small integers.

which of the following statements is correct​

Answers

C is the right answer for your question

manav needs 40% marks to pass. if he secures 208 marks and falls short by 16 marks what was the maximum marks he could have got​

Answers

Answer: the max marks he could have gotten are 224

Step-by-step explanation: 208+16=224.

Use the Distributive Property to simplify the expression. 35(w−2)

Answers

The answer is 35w - 70

[tex]\huge\boxed{Hello\;there!}[/tex]

The Distributive Property states that

a(b+c)=ab+ac

We multiply a by b and c.

[tex]\rm{35(w-2)}\\\rm{35w-70[/tex]

[tex]\huge\boxed{\mathfrak{Answer:{\boxed{35w-70}}}}}[/tex]

[tex]\bold{Hope\;it\;helps!}[/tex]

[tex]\rm{Have\;a\;nice\;day![/tex]

[tex]\boxed{AmiableTeen:)}[/tex]

PLEASE HELP!
The terminal side of an angle in standard position passes through P(15,-8). What is the value of sin e?
d
15
sin A=-
17
sin =-
8
17
8
sin =
17
sin e
15
17

Answers

Answer:

I dont know what sin is

Step-by-step explanation:

Gabriella signed up for a streaming music service that costs $8 per month. The service allows Gabriella to listen to unlimited music, but if she wants to download songs for offline listening, the service charges $1 per song. How much total money would Gabriella have to pay in a month in which she downloaded 50 songs? How much would she have to pay if she downloaded s songs?

Answers

I’m guessing this is a trick question, but I’m gonna go with what I think

Answer: She would have to pay 58 in a month if she downloaded 50 songs with the subscription from the streaming music services. She’d pay 50 dollars for 50 songs, since one song costs a dollar.

Answer:

$58

8 + 1s

Step-by-step explanation:

The equation that matches this diagram is
3(y + 200) = 3000.
What is the value of Y.

Answers

Answer: y = 800

Step-by-step explanation:

3(y + 200) = 3000

3y + 3(200) = 3000

   3y + 600 = 3000

              3y  = 2400     [Subtract 600 from both side]

                y   = 800      [Divide 3 in both side to solve for y]  

7. Tariq can play 18 holes of golf in 180 minutes. Calculate what is his average rate per hole?

Answers

The avarage is 180:18=10 , 10 min per hole

wanna help a fellow hawt person out?

Answers

Answer:

50

Step-by-step explanation:

You gotta add up 38 and 12 because it reflects and it's the same across ABC

what is the ratio for 18 goldfish in a tank of 48 fish simplify the answer please I will give you brainliest

Answers

The correct answer is 3:8

Answer:

Jayhllaaa rember ur best fried Ana I went to different school and it ends at 3:10 I think but 4:00 for sure I don't have wifi but we can talk  thru here tomorrow I think we get the wifi then we talk okayy hewooo by they wayyy  

Step-by-step explanation:

bestiess

HELP PLEASE ASAO I WILL MARK BRAINLIEST

Answers

Answer:

D)

Step-by-step explanation:

Answer:

D

Step-by-step explanation:

picture isnt that well taken.. but i believe the answer is D.

Question 3 (1 point)
Find the slope given the points: (2,0) and (-2, 1).

Answers

Answer: l think the answer is -1

Each exterior angle in a regular polygon has a measure
of 18. How many sides does the polygon have?
O 18
0 20
0 36
O 10
1
2

Answers

Answer:

20

Step-by-step explanation:

20

Step-by-step explanation:

The total exterior angles of the polygon equals to 360°.

360÷18(the size of the angles each side has)

thus answer =20

Pls answer quickly !!!

Answers

you can use photomath!!
The answer is 15. You’re looking for the value of the hypotenuse. a^2 + b^2 = c^2

ill mark brainlist plss help

Answers

Answer:

w=20

Step-by-step explanation:

Solve for  w  by cross multiplying.

i think your answer would be B, 20.
you would do 25x16= 200
200 divided by 20 is 20
20x20=200
25x16=200
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Your firm designs PowerPoint slides for computer training classes, and you have just received a request to bid on a contract to produce the slides for an eight-session class. From previous experience, you know that your firm follows an 85 percent learning rate. For this contract, it appears the effort will be substantial, running 50 hours for the first session. Your firm bills at the rate of $100/hour and the overhead is expected to run a fixed $600 per session. The finder will pay you a flat fixed rate per session. If your nominal profit margin is 20 percent, what will be the total bid price, the per session price, and at what session will you break even los factores de los que depende del aso del habla Which group suffered the most and benefited the least from the Industrial Revolution? What form would you use for Arturo y Juan?estestnestoyestis How do I solve this question What is the oxidation number of nitrogen in pb (NO3)2 Which of following is true of liquids?Group of answer choicesThe particles move at a high rate of speedThe particles have a medium amount of kinetic energy and slide past one another.The particles vibrate in place.The particles have a fixed volume and shape " Never blame any day in your life. Good days give you happiness, bad days give you experience and the worst days give you a lesson" Help!!!!!!!! someone give me the correct answer to this question.I will mark you brainliest for the correct answer.This is a big test.Please help!!! Can someone write a Limerick for me? true or false: Judith Butler sees gender as a binary What is the value of x in the equation 0.3x + 1.7 = 2? pls do this showing your work Look at Periodic Table. Whichelement has 7 valenceelectrons and is in period 3?A. FluorineB. SulfurC. ChlorineD. Bromine Plz help ASAP 20 Points Determine the equation of circle A.(x - 1)2 + (y + 2)2 = 9(x + 1)2 + (y-2)2 = 9(x-1)2 + (y + 2)2 = 3(x + 1)2 + (y-2) = 3 Write a program named Averages that includes a method named Average that accepts any number of numeric parameters, displays them, and displays their average. For example, if 7 and 4 were passed to the method, the output would be: 7 4 -- Average is 5.5 Test your function in your Main(). Tests will be run against Average() to determine that it works correctly when passed one, two, or three numbers, or an array of numbers. Grading When you have completed your program, click the Submit button to record your score. 50 points!!The story is Freak the Mighty.Write a paragraph explaining the conflict and the perspectives of the protagonist and antagonist. Be sure your paragraph mentions the title and author in the first sentenceBriefly summarizes the plotIdentifies the main conflictDescribes the protagonists perspective on the conflictProvides a line of dialogue that the protagonist says to support your idea (text support)Describes the antagonists perspective of the conflictProvide a line of dialogue that the antagonist says to support your idea (text support)Includes a closing line to summarize the characters viewsUses correct grammar, punctuation, and spelling Of what does each poet want the audience to be aware?A. The reasons behind America's involvement in the Vietnam warB. The historical importance of the Vietnam warC. The repurcussions of America's involvment in the Vietnam war(probably)D. The way the rest of the world reacted to America's involvment inthe Vietnam war EASY POINTS!! Find two numbers if....Their sum is -7 and their difference is 14 Large sharks eat many other marine life animals. The sharks and the animals they eat are all part of which level of organization? (Select all that apply.)dividual organisms