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vladimir2022 [97]
3 years ago
11

PLEASE HELP ASAP 35 POINTS NEED HELP ON HOMEWORK

Mathematics
1 answer:
klasskru [66]3 years ago
7 0

Answer:

(-1,2)

Step-by-step explanation:

To find the solution, we need to substitute in the points into the equation

5x-2y = -9

(1,-3)

5(1) -2(-3) = -9

5 +6=-9

11 =-9

This is not true so this is not a solution


5x-2y = -9

(2,-4)

5(2) -2(-4) = -9

10 +8 = -9

18 =-9

This is not true so this is not a solution


5x-2y = -9

(-1,2)

5(-1) -2(2) = -9

-5 -4 = -9

-9=-9

This is true so this is a solution


5x-2y = -9

(-2,5)

5(-2) -2(5) = -9

-10-10 = -9

-20=-9

This is not true so this is not a solution

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2 years ago
jenny has 68 1/2 pages of her left to read. How many pages will she have left after she reads 26 1/6 pages?
jekas [21]

Answer:

42 1/3

Step-by-step explanation:

We subtract 26 1/6 from 68 1/2. We do this by finding the LCM of 6 and 2. That is 6. We multiply 1/2 by 3/3 to get 3/6. Now, we subtract. 68 - 26 is 42, and 3/6 - 1/6 is 2/6. Our answer is 42 2/6. That can be simplified to 42 1/3.

6 0
2 years ago
?????????!??!!?!?!?!?!?!?!?
vivado [14]

Answer:

Option 4:  y > 2x

                x + 2y < -8

Step-by-step explanation:

Taking first equation:

y > 2x

Putting x = 0

y > 0

Putting y = 0

0 > x

So the blue line in drawn according to first equation.

Taking second equation:

 x + 2y < -8

Putting x = 0

 2y < -8

y < - 4

putting y = 0

 x < -8

So the red line is drawn accordingly.

i hope it will help you!

7 0
3 years ago
A circular trampoline has a radius of 8 feet. Wendy wants to buy a cover for the trampoline. What will be the area of the cover
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Answer:

Option (3)

Step-by-step explanation:

Area of a circle is given by the formula,

Area = πr²

Here, r = radius of the circle

Since, radius of the circular trampoline = 8 feet

Area of the cover required for the circular trampoline = π(8)²

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Therefore, Option (3) will be the answer.

3 0
3 years ago
What percent is 350 from 125
natulia [17]

Answer:

35.71

Step-by-step explanation:

6 0
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