Answer:
y=4x-9
Step-by-step explanation:
add 4x to both sides to isolate y
18 / 1 = x / 15......18 miles to 1 gallon = x miles to 15 gallon
cross multiply
(1)(x) = (18)(15)
x = 270 miles
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C) closest to 2/5.
2/3 is bigger than half 2/10 would be like less than 1/4
