The amount of the discount would be 20 Dollars
Answer:
57 Miles over 3 Gallons
I believe your answer is A
Hopefully I could help :)
2.75>19-7.25 - 0.5(x)
2.75> 11.75 - 0.5x
0.5x> 11.75 - 2.75
0.5x >9
x>18 0r x∈(18, +∞)