what does 2x+2y=7 equal to

Answers

Answer 1
Let's solve for x.
2
x
+
2
y
=
7
Step 1: Add -2y to both sides.
2
x
+
2
y
+

2
y
=
7
+

2
y
2
x
=

2
y
+
7
Step 2: Divide both sides by 2.
2
x
2
=

2
y
+
7
2
x
=

y
+
7
2



Let's solve for y.
2
x
+
2
y
=
7
Step 1: Add -2x to both sides.
2
x
+
2
y
+

2
x
=
7
+

2
x
2
y
=

2
x
+
7
Step 2: Divide both sides by 2.
2
y
2
=

2
x
+
7
2
y
=

x
+
7
2
Answer:
y
=

x
+
7
2


Related Questions

In a 30° -60° -90° triangle, what is the length of the hypotenuse when the shorter leg is 8 m? Enter your answer in the box.

Answers

Answer:

16

Step-by-step explanation:

In a 30 60 90 degree triangle, the hypotenuse is always double the shorter leg. Hope this helps! :)

The hypotenuse of the 30-60-90 triangle whose shorter leg is 8 m is: 16 m.

What is the 30-60-90 Triangle?

The 30-60-90 triangle is a right triangle whose hypotenuse length is always twice the length of the its shorter leg.

Given a 30-60-90 triangle whose shorter leg is 8 m long, therefore:

Hypotenuse of the 30-60-90 triangle = 2(length of the shorter leg)

Hypotenuse of the 30-60-90 triangle = 2(8)

Hypotenuse of the 30-60-90 triangle = 16 m.

Learn more about the 30-60-90 triangle one:

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Simply the following expression: 12x + 5x - 8x

Answers

I don’t know but please let me know :)

AHH IM BEGGING OMG YOU DONT KNOW HOW IMPORTANT THIS IS I WILL GIVE BRAINLIEST AND I WILL BE FOREVER GREATEFUL PLSSSSS

Owen can type 30 and 2/3 words in 2/35 of a minute. What is his rate in words per minute?

Answers

Answer:

Owen can type 536 2/3 per minute

Step-by-step explanation:

let me know if this is wrong

help please i don’t get it

Answers

I had that on my test too

Can any of these get round to the Nearest tenth

Answers

Answer:

They both can First=1,885 second=628.3

Step-by-step explanation:

Answer:

Yes, I belive so. For the first one (1.884.95592), you have to round them starting with the lowest place number and work your way up.

When calculating total wall length, do you include the lengths of windows and doors? Or exclude them?

Answers

You calculate wall-length like this.

Measure the length of each wall including doors and windows. Find the total square feet of the wall(s) by multiplying ceiling height by total wall length. Subtract areas that will not be covered.

A 12-foot ladder is propped against a vertical wall. The top end is 11 ft above the
ground. What is the measure of the angle formed by the ladder with the ground?

If you plan on giving me a link just keep moving. Don’t even stop to answer this. The. links. don’t. Help.
But if you can actually answer the question and help me understand how you got it that would be awesome.

Answers

Answer:

it's prolly a 45 degree angle of less if the top is 11 feet off the ground

Step-by-step explanation:

if you think about it you get the picture in your head of the room and the position of the ladder against the wall. hope it helps

Michael is measuring fabric for the costumes of a school play he needs 11.5 meters of fabric. He has 280 centimeters of fabric. How many more centimeters does he need ?

Answers

Answer:

8.7

Step-by-step explanation:

The answer is 8.7 because 280 centemiters converted into meters is 2.8 and 11.5-2.8=8.7

Move the center of the circle to a different location, and record the required values in the table. Check the boxes for the area of the circle and the area of the sector after you move the center. Round the values to two decimal places.

Answers

Answer: answer in the image

Step-by-step explanation:

Answer:

Step-by-step explanation:

A silicon wafer is textured to minimize light reflection. This results in a surface made up of square pyramids. Each triangular face of one of the pyramids has a base of 5 micrometers and a height of 5.6 micrometers. Find the surface area of the pyramid, including the base.

Answers

Answer:

86.33 square micrometers

Step-by-step explanation:

A silicon wafer is textured to minimize light reflection. This results in a surface made up of square pyramids. Each triangular face of one of the pyramids has a base of 5 micrometers and a height of 5.6 micrometers. Find the surface area of the pyramid, including the base.

The formula for the Surface Ares mma is given as :

A=a² + 2a √a²/4+ h²

a = base edge = 5 micro meters

h = height = 5.6 micro meters

=5²+2× 5 × √5²/4+ 5.6²

= 86.32699 square micrometers

≈ 86.33 square micrometers

Which is NOT a function?
A y – x = 6
B y = 2x
C x = -2
D y + x = 12

Answers

Answer:

D

Step-by-step explanation:

Answer:

d

Step-by-step explanation:

A bag contains to White blocks and one red block and 3 purple blocks what is the sample space of picking a block from the bag

Answers

Answer:

1/36

Step-by-step explanation:

Probability is the likelihood of chance that an event will occur. Mathematically,

Probability = expected outcome/total outcome

If a bag contains two white blocks, one red block and 3 purple block

Total outcome = 2+1+3= 6

Probability that white ball is selected = 2/6

Probability that red ball is selected = 1/6

Probability that white ball is selected = 3/6

Probability of picking a ball is 2/6 × 1/6 × 3/6

Probability of picking a ball = 6/216

Probability of picking a ball = 1/36

can someone please help me

Answers

Answer:

21

Step-by-step explanation:

21

Select the statement that describes the expression 5 x (8 − 5) ÷ 3.

5 times the sum of 8 and 5, then divide by 3
5 times the product of 8 and 5, then divide by 3
5 times the difference of 8 and 5, then divide by 3
5 times the difference of 8 and 5, then add 3

Answers

Answer:

Step-by-step explanation:

5 x (8 − 5) ÷ 3   5 times

5 x (8 − 5) ÷ 3   the difference of 8 and 5

5 x (8 − 5) ÷ 3   then divide by 3

5 times   the difference of 8 and 5   then divide by 3

Please helppp thanksss

Answers

Y-intercept
(0,-2)
x-intercept
(5,0)

Please answer fast, it’s due in a hour.

Answers

Answer:

100.48 units³

Step-by-step explanation:

Volume of Cylinder: V = πr²h

volume = pi × radius² × height

V = 3.14 × 2² × 8

V = 100.48 units³

Answer:

100.84^units

Step-by-step explanation:

You have $210 and save $5 a week. Your friend has $265, saves nothing, and spends $10 a week. Determine how many weeks it will take before you have more money than your friend.

a. 4 weeks

b. 3 weeks

c. 2 weeks

d. 6 weeks

Answers

Answer:

This answer is A

Step-by-step explanation:

Im fast to answer :)

Two trains are traveling toward each other, on parallel tracks. Train A is moving at a constant speed of 70 miles per hour. Train B is moving at a constant speed of 50 miles per hour. The trains are initially 320 miles apart. How long will it take them to meet?

Answers

Ummm I don’t know what it is

What is the area of a rectangle that is 1 1 4 1 4 1 ​ 1, start fraction, 1, divided by, 4, end fraction meters long and 3 4 4 3 ​ start fraction, 3, divided by, 4, end fraction of a meter wide?

Answers

Answer:

4 11/16 m²

Step-by-step explanation:

The formula for the area of a rectangle = Length × Width

From the question:

Length = 1 1/4 m

Width = 3 3/4m

Area of the rectangle =

1 1/4 m × 3 3/4 m

= 5/4 m × 15/4 m

= 75/16 m²

= 4 11/16 m²

Area of the rectangle = 4 11/16 m²

A figure is shown.

What is the value of m?
___ degrees

Answers

Answer:

58°

Step-by-step explanation:

Good luck , hope it helped you :)

Answer:

58 degrees

Step-by-step explanation:

Since a straight line is 180 degrees then we can find out the two missing angles within the triangle.

180-126=54

180-112=68

54+68=122

180-122=58

m=58 degrees

Hope this helps :)

Consider the following system of equations.

y − 10 = 7x
y = x2 + 4x

Determine which resulting quadratic equation would be a step in solving the given system of equations.


x2 + 3x + 10 = 0

x2 − 3x − 10 = 0

x2 + 3x − 10 = 0

x2 − 3x + 10 = 0

Answers

The second one will be the answer

The ships kitchen stocks 1 3/5 quarts of ice cream for every 1/4 cake. There are 10 cakes in the kitchen. How many quarts of ice cream are there?

Answers

Answer:

it should be 11.85 if it's not I do not know what is the answer to it

Answer:

actually the answer is 64

Step-by-step explanation:

Brain Teaser! Will be posting till I run out! Winner gets a brainliest!

Question: Find the area of the red triangle.

Answers

Answer:

i tried

Step-by-step explanation:

im suppose to be gifted... it took me 20 minutes and im in 9th grade RIP, but is it 9??

Choose the function whose graph is given by

Answers

Answer:

D

Step-by-step explanation:

I plugged each equation into a graphing calculator and compared them to see which one matched the one in the picture.

The value of the trigonometric equation after transformation is given by the value y = 3 [ sin ( x + 3 ) ] - 2

How does the transformation of a function happen?

The transformation of a function may involve any change.

Usually, these can be shifted horizontally (by transforming inputs) or vertically (by transforming output), stretched (multiplying outputs or inputs), etc.

If the original function is y = f(x), assuming the horizontal axis is the input axis and the vertical is for outputs, then:

Horizontal shift (also called phase shift):

Left shift by c units: y=f(x+c) (same output, but c units earlier)

Right shift by c units: y=f(x-c)(same output, but c units late)

Vertical shift:

Up by d units: y = f(x) + d

Down by d units: y = f(x) - d

Stretching:

Vertical stretch by a factor k: y = k × f(x)

Horizontal stretch by a factor k: y = f(x/k)

Given data ,

Let the parent function be represented as f ( x )

Now , the value of the trigonometric function f ( x ) is

f ( x ) = 3sin ( x )

when the function is translated 3 units to the left and 2 units down , we get

y = 3 [ sin ( x + 3 ) ] - 2

Therefore , the transformed function is y = 3 [ sin ( x + 3 ) ] - 2 and the graph is plotted

Hence , the transformed function is y = 3 [ sin ( x + 3 ) ] - 2

To learn more about transformation of function click :

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What is the surface area of the victory podium shown here? Include all surfaces of the podium, including the bottom. A. 61.5 square feet B. 61.75 square feet C. 65.25 square feet D. 69 square feet

Answers

Answer:

69

Step-by-step explanation:

the formula is 2( base x height) + 2 (base x width) + 2( height x width)

do that for top rectangle and bottom and add them together

Answer:

65.25 square feet.

Find the value of x. Round your answer to the nearest tenth.



x≈

Answers

Answer:

You did not give us an equation :\

You didn’t give us the equation

Find the 75th term: 88, 81, 74, 67, 60

Answers

Answer:

a₇₅ = - 430

Step-by-step explanation:

There is a common difference between consecutive terms, that is

d = 81 - 88 = 74 - 81 = 67 - 74 = 60 - 67 = - 7

This indicates the sequence is arithmetic with nth term

[tex]a_{n}[/tex] = a₁ + (n - 1)d

where a₁ is the first term and d the common difference

Here a₁ = 88 and d = - 7 , then

a₇₅ = 88 + ( 74 × - 7) = 88 - 518 = - 430

The 75th term of the arithmetic progression is -430

What is Arithmetic Progression?

An arithmetic progression is a sequence of numbers in which each term is derived from the preceding term by adding or subtracting a fixed number called the common difference "d"

The general form of an Arithmetic Progression is a, a + d, a + 2d, a + 3d and so on. Thus nth term of an AP series is

Tn = a + (n - 1) d, where Tₙ = nth term and a = first term.

Here d = common difference = Tₙ - Tₙ₋₁

Sum of first n terms of an AP : Sₙ = ( n/2 ) [ 2a + ( n- 1 ) d ]

Given data ,

Let the Arithmetic progression be = 88 , 81 , 74 , 67 , 60 ...

The first term of the AP is a ₁= 88

Now , the common difference of the AP d = second term - first term

                                                                      = 81 - 88

                                                                      = -7

Now , the nth term of the arithmetic progression is given by ,

Tn = a + (n - 1) d

Substituting the values in the equation , we get

T₇₅ = 88 + ( 75 - 1 ) ( -7 )

     = 88 + 74 ( -7 )

     = 88 - 518

     = -430

Therefore , the value of T₇₅  is  -430

Hence , The 75th term of the arithmetic progression is -430

To learn more about arithmetic progression click :

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A rectangle has a perimeter of 30 yards. If one side is 5 yards long, how long is the other side?
A. 15 yards
B. 25 yards
C. 10 yards
D. 30 yards

Answers

Answer:

C. 10

Step-by-step explanation:

5+5=10

10+10=20

10+20=30

Answer:

The other is 10 yards long

Step-by-step explanation:

For a given rectangle

Perimeter (P) = 30 yards

and one of rectangle is 5 yards

Now,

Perimeter of rectangle

P = 2l + 2b

30 = 2(5) + 2b

30 = 10 + 2b

30 - 10 = 2b

20 = 2b

b = 20 ÷ 2

b = 10 yards

Thus, The other is 10 yards long

-TheUnknownScientist

HELP!! Multiply and simplify and express as a mixed number


12 x 3/8
no links or files

Answers

Answer: 4 and 1/2

Step-by-step explanation: Ok so 12 is a whole number so to turn it into a fraction put it over one as in 12/1.

Then just multiply 12/1 x 3/8 which equals 36/8 But we aren't done!

now we must calculate how many times 8 goes into 36 without going over 36 which is 4. 8 times 4 is 32 so we have 4 leftover. Now writing this as a fraction is 4   4/8. 4 is the whole number and that 4 represents 8 going tinto 36 4 times like we just demonstrated. since 36-32 is 4 thats how you get a 4/8 as your fraction.

Then you just simplify your fraction and 4  4/8 turns into just 4   1/2.

I really hope I explained this well and you understand it! :)

Find the value of f(7)

Answers

Answer:

f(7) = - 5

Step-by-step explanation:

Locate x = 7 on the x- axis, go vertically down to meet the graph at (7, - 5 )

Then the value of f(7) = - 5

Other Questions
In 1513 Balboa and his crew reached a what that connected North America and South America Read the excerpts fromThe Land."He ride good's he look, Mister Edward?""He's a fine riding horse, all right," said my daddy, "but he needs training. I figure he gets that training, he could be the best around.""Yes, suh," said Willie Thomas, stroking the stallion's forehead. "He sure got a good look to him, I know that!""Now, Willie," said my daddy, "I expect you to take mighty good care of this horse. I'm depending on Ghost Wind to win me more than a few races by the coming year, and I want him in the best condition possible." ***It wasn't until the next day I saw Mitchell again. "You get a whippin' for ridin' that stallion?" he asked as I made my way through the woods toward the creek.I shook my head. "No. Just can't ride Ghost Wind anymore."Mitchell glanced sideways at me, almost as if he felt bad about my predicament. "That bad as a whippin'?""Worse."Based on their reactions in these excerpts, how does Pauls viewpoint of the horses differ from his fathers viewpoint?Paul feels an emotional connection to Ghost Wind, while his father mostly values Ghost Wind as a possession.Paul does not believe that Ghost Wind should be raced, while his father believes that Ghost Wind is meant to race.Paul thinks that it is unfair to keep Ghost Wind away from him, while his father believes that it is necessary to teach Ghost Wind a lesson.Paul does not think that Ghost Wind needs training, while his father thinks that Ghost Wind should be trained daily. What are the moral problems with inflation? Suppose a soldier received a major, traumatic leg injury in the battlefield. Describe at least three concrete steps in the recovery process, noting especially how the different careers mentioned in the unit come in to play. Which of the careers is most interesting to you, and why? What have been the costs and benefits of globalization for the worldeconomy and the lives of workers since 1900? Gloria, Teresa, and Rebecca went to an office supply store. Gloria bought 8 pencils, 4 markers, and 6 erasers. Her total was$22.00. Teresa spent $19.25 buying 5 pencils, 7 markers, and 8 erasers. Rebecca bought 5 pencils, 5 markers, and 4erasers for $15.75. What is the cost of each item? Fill in the blanks using the preterite or imperfect based on the drawings.Word Bank:almorzarbucear(This one has a pic of a bunch of kids eating food at a table). Antes de ir a clase esta tarde, los estudiantes ....(This one has a picture of a man scubadiving) Cada verano, Ignacio ..... I've given up on math, help would be wildly appreciated A snake catches and eats a small field mouse. Later that day, a hawk catches the snake and eats it.Which three terms describe the snake? Find 0% of 60: Find 100% of 60: Find 50% of 60: Find 25% of 60: Find 75% of 60: What does the following word mean?mirandoreadingwalkinglaughinglooking Type the correct answer in each box. Use numerals instead of words.In a survey conducted by a retail store, 58% of the sample respondents said they prefer to shop at places with loyalty cards.If the margin of error is 3.4%, the expected population proportion that prefers to shop at places with loyalty cards is between96and96 Compare the preterite tense conjugations to the present tense conjugations for an AR verb (hablar) as well as an ER/IR verb (comer) in this chart. Pay particular attention to the endings in the t, nosotros, vosotros, and ellos/ellas/ustedas forms. What do the present and preterite endings for those subjects have in common? Do these patterns hold true for irregular verbs as well? JK:ST is 2:1 and the length of JN is 6/2. What is the length of SW ?3234323 of 4 what is most likely to be the subject of an imagist poem PLZ HELP!Where have you seen or known of examples of waves in your life? Based on science terms of a wave. someone help plssssss Se tiene un litronde solucion de agua con alcohol con una consentracion del 4.5% v/v Cuanto alcohol se tiene en la solucin TIMED WILL GIVE BRAINLEIST HELPPPPPPPPPPPP I need help plsssssssss and thank you!!!!!!