Find an ordered pair (x, y) that is a solution to the equat
4x - y = 7

Answers

Answer 1

Answer:

(0,-7),(1,-3),(2,1)

Step-by-step explanation:

Answer 2
Some answers could be .......
(5,13)

(3,5)

(2,1)

(4,9)

Related Questions

pls answer this question 43 points

Answers

Answer:

y = -3

Step-by-step explanation:

-3(y-5) = 24

Divide each side by -3

-3(y-5)/-3 = 24/-3

y - 5 = -8

Add 5 to each side

y-5+5 = -8+5

y = -3

Answer:

y= -3

Step-by-step explanation:

-3(y-5)= 24

Do distributive property so, -3y + 15= 24

Subtract 15 from both sides so, -3y + 15 - 15= 24 - 15

Divide -3 from both sides to leave y on one side so, -3/-3y= 9/-3

The answer would be y= -3.

Hope this helps!!! PLZ MARK BRAINLIEST!!!

I NEED HELP ASAP Which list shows the
values in order from least to greatest?

Answers

Answer:

the 1st one

-5, -3, 3, 5.

The first on because even though it is five it is a negative and that makes it the least greatest

Am independent variable is a variable (often demoted by y) whose variation depends on that if another. True or false

Answers

Answer:

true

Step-by-step explanation:   The two main variables in an experiment are the independent and dependent variable. An independent variable is the variable that is changed or controlled in a scientific experiment to test the effects on the dependent variable. A dependent variable is the variable being tested and measured in a scientific experiment.

Hopfully it helps :)

Answer:

False

Explanation:

The independent variable is often denoted by x. The definition provided would be true for the dependent variable (y).

Set up an equation to solve for y

Answers

Answer:

The red answer choice

Step-by-step explanation:

Since the sine of an angle is the length of the opposite side divided by the length of the hypotenuse:

[tex]\sin 43=\dfrac{y}{25}[/tex]

Therefore, the correct answer is red. Hope this helps!

Answer:

sin 43 = y / 25

Step-by-step explanation:

sin theta = opposite / hypotenuse

sin 43 = y / 25

Multiply each side by 25

25 sin 43 = y

The length of a rectangle is 1 less than twice the width. Write the equation that could represent the area of the rectangle in terms of the width

Answers

Answer:

(W2-1)xW

Step-by-step explanation:

The beginning of the equation represents the length as the question states it is one less than twice the width. Because you need to multiply width and length to get area, you place the length equation and parentheses and multiply the answer to the equation by the width :) Hope this helps!

Based on the problem statement, we have a word problem before us, that is solving for the area of a rectangle with given sides.

Area =  2y^2-y

Given data

Let the Length of the rectangle be x

and let the width be y

From the statement "The length of a rectangle is 1 less than twice the width"

the length can we re-written as

x = 2y-1

We know that the area of a rectangle is

Area = Length*Width

Area = (2y-1 )* y

Area = 2y^2-y

hence the expression for the area is given as 2y^2-y

Learn more about word problems here:

https://brainly.com/question/25693822

Learn more about area of rectangle here:

Find the value of x in each case:

Answers

Answer:

x = 11

Step-by-step explanation:

The exterior angle of a triangle is equal to the sum of the 2 opposite interior angles.

∠ FEB and ∠ DEB are adjacent angles and supplementary, thus

∠ FEB = 180 - 4x , so

180 - 4x + x = 147, that is

180 - 3x = 147 ( subtract 180 from both sides )

- 3x = - 33 ( divide both sides by - 3 )

x = 11

A circle has 9 times the area of another circle. If the radius of the larger circle is 27 meters, find the radius of the smaller circle.

Answers

Answer:

Step-by-step explanation:

Samantha sells two types of wristbands, rope or beaded. She charges more for beaded wristbands than for rope wristbands. The amount of money, in dollars, that she collects from selling x wristbands of one type and y wristbands of the other type can be modeled by the expression 5x+8y.

What does the variable y represent in this situation?

A. the selling price of one rope wristband
B. the number of rope wristbands sold
C. the number of beaded wristbands sol
D. the selling price of one beaded wristband

Answers

Answer:

C

Step-by-step explanation:

Because the beaded wristbands cost more than the regulars, the 5 and 8 must refer to how much each type of wristband costs. And because y has the greater coefficient of 8, y must represent the number of beaded wristbands sold, or C. Hope this helps!

Answer:

C

Step-by-step explanation:

can someone restate the questtion to an eaiser queston

Answers

Answer:

What Ratio is greater than 8/6. The correct answer would be 9/6

Step-by-step explanation:

Which ratio of (tablespoons of raspberries) to (tablespoons of sugar)would make fruit jam

Step-by-step explanation:

an account pays 6% simple interest. In year 1 , the amount in the account is 70$ . How much is the account on year 5 ? ​

Answers

Answer: I think its 24.5 dollars left

Which statement best describes the growth rates of the functions below?
y=4x2
y=4*

O The quadratic function grows faster than the exponential function over the entire interval; 0 O The exponential function grows faster than the quadratic function over the entire interval; 0 O The exponential function grows faster than the quadratic function over only one interval; 2 O The exponential function grows faster than the quadratic function over two intervals; 2

Answers

Answer:

the answer for be D. the exponential function grows faster than the quadratic function over two intervals; 2<x<4

Answer:

You answer is D on edge 2020-2021

Step-by-step explanation:

Select the correct answer from each drop-down menu.
Which system of equations is represented by this graph?

Answers

Answer: y= 5/3x+3

y= -1/3x-3

Step-by-step explanation:

If you drop the menu I could see the choices

Answer:

y = 2x+3

y = -1/2x-3

Step-by-step explanation:

Hope this helps

(4 + 2) • 3 – (6² + 2)

Answers

Answer:

-20 is the solution by simplification

Step-by-step explanation:

(6) *3 - (38)

18 - 38

-20

Answer:

-46

Step-by-step explanation:

(4 + 2) • 3 – (6² + 2)

6* 3- 38

18 - 38

= -20

**I made a mistake and this is very much wrong.**

**corrected mistake**

What is the volume of the cylinder below?
15
12
A. 2160 units 3
B. 56072 units3
C. 1080 units 3
D. 360 units 3

Answers

hello,

here is your answer:

**********

volume of cylinder = [tex]\pi[/tex]r²h

radius = 12 units

height = 15 units

volume = r² × h × [tex]\pi[/tex]

= 12² × 15 × [tex]\pi[/tex]

= 144 × 15 × [tex]\pi[/tex]

= 2160 × [tex]\pi[/tex]

ans = A. 2160[tex]\pi[/tex] units³

**********

hope this helped,

:)

The volume of cylinder is 2160 [tex]units^{3}[/tex].

What is volume?

Volume is the measure of the capacity that an object holds.

What is the formula for the volume of cylinder?

The formula for the volume of cylinder is

[tex]v = \pi r^{2}h[/tex]

Where,

V is the volume of cylinder.

r is the radius of cylinder.

h is the height of cylinder.

π = 3.14

According to the given question

Height of the cylinder, h = 15 units

Radius of the cylinder, r = 12 units

Therefore, the volume of the cylinder is given by

[tex]v = \pi (12)^{2}(15)[/tex]

v = π × 144 × 15

V = 2160π [tex]units^{3}[/tex]

Hence, the volume of cylinder is 2160 [tex]units^{3}[/tex].

Learn more about the volume of cylinder here:

https://brainly.com/question/16134180

#SPJ2

Mai, deshaun, and tony have a total of $96 in their wallets. tony has 3 times what deshaun has. mai has $6 more than deshaun. how much does each have?

Answers

Answer:

mai =$24, deshaun=$18, tony =$54

Step-by-step explanation:

hope this helps :)

-3x + 4 = -8
Does anyone know what x is?

Answers

Answer:

x = 4

Step-by-step explanation:

-3x + 4 = -8

-3x = -8 - 4

-3x = -12

x = -12/-3

x = 4

Answer: x = 4

Step-by-step explanation: Move all terms that don't contain x to the right side and solve.

-3x +4 = -8

     -4     -4

Subtract four from the four to cancel out and the -8.

That makes the equation -3x = -12

Then, divide by -3 by -3, then -12 divide by -3, to equal 4

Hope this helps and please mark me brainliest :)

Two people swing a jump rope. The highest point in the middle of the jump rope is 76 inches above the ground, and the lowest point is 4 inches. The rope makes 4 revolutions per second. Write a model for the height of the rope in inches as a function of time in seconds given that the rope starts at its lowest point.

Answers

Answer:

h(t) = 36sin(1440x)+ 40

Step-by-step explanation:

Given the information:

highest point: 76 inches=>lowest point: 4 inches => 4 revolutions per second => period: [tex]\frac{1}{4}[/tex] per second = [tex]\frac{360}{\frac{1}{4} } =1440[/tex]

y = a sin (bx+c) + k for different values of a, b, and c

=> Amplitude (a) = (highest point - lowest point) / 2 = 36

=> asymptom (k) =  (highest point - lowest point) / 2 = 40

=> model for the height of the rope in inches as a function of time in seconds given that the rope starts at its lowest point is:

h(t) = 36sin(1440x)+ 40

Hope it will find you well.

Answer:

See image below

Step-by-step explanation:

The frequency table shows the number of t-shirts each person in a class owns. Which histogram is displayed correctly from the frequency table?

Answers

Answer:

I think its option 1

Step-by-step explanation:

Which of the following points are NOT solutions to the equation? (Select all that apply.) y=5x−7


(1, -2)


(1, 2)


(0, 1)


(0, -7)


(-1, -2)


(3, 8)

Answers

Answer:

(1, 2) (0, 1) (-1, -2)

Step-by-step explanation:

(1, 2) 2 = 5 - 7 = - 2

(0, 1) 1 = 0 - 7 = - 7

(-1, -2) - 2 = - 5 - 7 = - 12

Please help me on this question, thanks.

Answers

Answer:

x = 8

Step-by-step explanation:

[tex] = > 17x - 4 = 15x + 12 \\ \\ = > 17x - 15x = 12 + 4 \\ \\ = > 2x = 16 \\ \\ = > x = \frac{16}{2} \\ \\ = > x = 8[/tex]

Answer:

[tex]x = 8[/tex]

Step-by-step explanation:

[tex]17x - 4 = 12 + 15x \\ 17x - 15x = 4 + 12 \\ 2x = 16 \\ \frac{2x}{2} = \frac{16}{2} \\ x = 8[/tex]

Josh wanted to buy a new shirt for a school dance. At the store, he couldn't decide between a
purple plaid shirt and a scarlet striped shirt. Since the shirts were on sale for $19.95 each,
Josh decided to buy them both. He saved a total of $9.10. If he saved the same amount on
each shirt, what was the original price of each one?​

Answers

Answer:

$24.50

Step-by-step explanation:

9.10/2=4.55

4.55+19.95=24.50

Answer:

24.5

Step-by-step explanation:

divide 9.10 to get half/2 numbers which is 4.55 then add 4.55 to 19.95 which is 24.5. which means each shirt was $24.5

The cost of a New York Yankee baseball cop is $24,00. The local sporting goods store
mark op rate is 25%. What does the store charge for the baseball cap?

Answers

Answer:

$30

Step-by-step explanation:

30,00                               this is extrz words bc brainly doesnt work well                                              

Please help!!!! No explanation needed
Help is appreciated

Answers

Answer:

A

-Brain Indigo

What is the decimal equivalent of the fraction?

711

0.63⎯⎯⎯⎯

0.63⎯⎯

0.63

0.6⎯⎯3

Answers

Answer: It's the first option

Step-by-step explanation:

to the guy above me if you don't know don't answer

x^2+11x+18=
please help me

Answers

Answer:

x = 9

x = 2

Step-by-step explanation:

Pam bought 6.5 pounds of apples for $16.19. If the equation 6.5x = 16.19
models the situation, what does the variable stand for?

Answers

How many apples are in there

kennys weight is 6/7 times melvins weigh what is the ratio of kennys weight to melvints weight give your answer in fraction form

Answers

Answer:

she ways alot sorry to say

Determine the angle at the centre of a circle with radius 12.0 cm for an arc length of of 21.0 cm.
A. 4/7 radians
B. 7/π radians
C. 7/4 radians
D. 7 π/4 radians

Answers

Answer:

[tex]\theta=\dfrac{7}{4}\ \text{radian}[/tex]

Step-by-step explanation:

We have,

Radius of the circle is 12 cm

Arc length, l = 21 cm

It is required to find the central angle of the circle. The formula for the length of an arc of a circle is :

[tex]l=r\times \theta[/tex]

[tex]\theta[/tex] is central angle

[tex]\theta=\dfrac{l}{r}\\\\\theta=\dfrac{21}{12}\\\\\theta=\dfrac{7}{4}\ \text{radian}[/tex]

So, the angle at the centre of the circle is [tex]\dfrac{7}{4}\ \text{radian}[/tex].

The scale on a map is 1 inch = 2 1/2 miles. If two landmarks on the map
are 1 3/4inches apart, what is the actual distance between them?

Answers

Hi, first thing to do is divide 2.5 by 4 which is 0.625and you can either multiply 0.625 by three or subtract it from 2.5. So the answer comes out to be 1.875. You’re welcome and have a nice day

Marco needs to make a five letter password, without repeating any letters. How many different passwords could Marco make?
A.) 120
B.) 5,640,000
C.) 7,893,600
D.) 11,881,376

Answers

Answer:

7,893,600

Step-by-step explanation:

Permutations

n = possible things used (26 letters)

r = how many at a time (5 at a time - this is without repeating)

nPr = n! / (n - r)!

26P5 = 26! / (26 - 5)!

26! = 26 x 25 x 24 x 23 x 22... = 403291461126605635584000000

(26 - 5)! = 21! = 51090942171709440000

An easy hack for solving division of large factorials is to use canceling.

26!/21! = 26 x 25 x 24 x 23 x 22 (because 21 down to 1 is cancelled by 21!)

= 7,893,600

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