Answer: (x+2)(2x-8)
if you let x = 1 it give h(x) = -18
354.9/9.1=39
So. elaine averaged 39 miles per gallon
Answer:
6 runners
Step-by-step explanation:
Each runner ran 7.5 km. If there were n runners, then (7.5 km)n = 45 km.
Solve this for n by dividing 7.5 km into 45 km:
n = 6
There were 6 runners.
