Test - South Carolina Algebra 1 EOCEP Chapter 8

1 pt DOK: 2

2.

What is the solution to the following system of equations?

$y = 4 x - 8 y = 2 x$

A

(−4, −8)

B

(4, 8)

C

(−1, −2)

D

(1, 2)

1 pt DOK: 2

5.

Which ordered pair is a solution for the following system of equations?

$- 3 x + 7 y = 25 3 x + 3 y = - 15$

A

$(- 13, - 2)$

B

$(- 6, 1)$

C

$(- 3, - 2)$

D

$(- 20, - 5)$

1 pt DOK: 3

8.

Two numbers have a sum of 210 and a difference of 30. What are the two numbers?

A

140 and 170

B

170 and 40

C

150 and 60

D

120 and 90

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