Answer:
Y= -9, -4, 1, and 11
Step-by-step explanation:
You substitute in the numbers on the left (under x) into the equation to find y.
8(-2,3)7
(-16+24)7
8*7
56
if its of 15 than it would be a tip of 3 dollars and a tax of 1.35 $
-x+4
-*x+-*-4
