Answer:109.20
Step-by-step explanation:simple answer son
We know:


substitute a = -3; b = 7; c = -15
Answer: Price discount? Uhh, coupon? Uhh, less money
Step-by-step explanation:
Answer:
i got 53.3%
Step-by-step explanation:
The formula is
is over of = what the percent is over 100
Answer: 
Step-by-step explanation:
use the equation 
we know the slope, y, and x, so plug in

