Answer:
Step-by-step explanation:
f(3) = 8^3 + 7 = 512 + 7 = 519
Answer:
in the picture above.
Step-by-step explanation:
I hope that it's a correct answer.
x = # of miles
$59.31 = $31 + $0.19x
Subtract $31 from both sides
$28.31 = $0.19x
Divide both sides by $0.19
149 = x
Juan drove 149 miles