Answer:
y = -13x + 231
$94
Answer: (-8, -4)
Step-by-step explanation:
Last one
0.01
if you meant a to be .01 than it's that good luck
3.) 10
8x-2(x+1) = 7x+8
8x-2x-1=7x+8
6x-1=7x+8
-1=1x+8
+1 +1
1x+9
/x
x=1+9
x=10
