If x = -7 then
<span>-3x+6y=-21
</span><span>-3(-7) +6y = -21
21 + 6y = -21
6y = -42
y = -7</span>
200 x 9
900 x 2
600 x 3
450 x 4
360 x 5
300 x 6
225 x 8
<span>Stafford: $ 5,673.71
PLUS: $ 5,539.36</span>
Answer: Im pretty shure its the first one.
Step-by-step explanation:
