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4 years ago

7

Solve the system of equations. y = x2 - 2 y = -2x + 1

1 answer:

bogdanovich [222]4 years ago

8 0

Answer:

x = -3 and y = 7 or x = 1 and y = -1

Step-by-step explanation:

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Make this into one equation please

Zanzabum

Answer:

5x-5x+8=2

Step-by-step explanation:

substitute y with -5+8

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2 years ago

What is the answer to ax + 7 = 8x + b<br> when x=9

xxTIMURxx [149]

Hey there!

ax + 7 = 8x + b

when x=9, so:

a(9) +7= 8(9) +b

9a +7= 72+b

I hope this helps?

6 0

4 years ago

Simplify the following polynomial expression

Juli2301 [7.4K]

Distribute the negative sign

$7x^2-3x-6$

Combine like terms

-9x^2 + 7x^2 = -2x^2

9x - 3x = 6x

13 - 6 = 7

$-2x^2 +6x + 7$

<u>Answer</u>

$-2x^2 +6x + 7$

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4 years ago

The sides and bottom of the pool need to be tiled. The Tyler always orders 10% more than he needs to allow for breakages. How ma

Advocard [28]

Step-by-step explanation:

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3 years ago

Give the y intercept <br><br>y=3/2x+3

morpeh [17]

Answer:

Y intercept: (0,3) or 3

Step-by-step explanation:

the b in y = mx + b is the y intercept.

3 0

3 years ago