Answer: B
Step-by-step explanation:
First find out how much in that one week, the amount of miles per gallon
125/5 = 25, or 25 mpg
Find out how much for the next week
175/7 = 25, or 25 mpg
Note:
g = gallons
m = miles
you're equation will be:
m = 25(g)
For every gallon (g), you multiply it by 25 to get miles (m).
hope this helps
X=4
5^3=125 5^2=25
5^3x= 5^2(x+2)
3x=2x+4
x=4