The answer is D you need to compare all the gallons by year and how much they waste.
slope =0.5 and y intercept 4/5
Step-by-step explanation:
5x-10y =-8
5x+8= 10y
5x/10+8/10=10/10
1/2x+4/5 = 1
If Micael is 2 years older than sam and sam is 15 than than micael is 17
