Answer:
$79.6
Step-by-step explanation:
9.95 x 8 = 79.6
Can you be more specific? Do I find or simplify?
If we multiply the top equation by -4 we can get rid of the x so:
-4x+20y=-12
4x-4y=12
Add these up
16y=0
Y=0
X=3
Answer:
y=1+1/3x
Step-by-step explanation: