Step-by-step explanation:
distance must be given
average speed is distance and time
Answer:
y^(-5/4)
because
1/ (y^(5/4) = (1/y) ^(5/4) = y^(-5/4)
18.5
Since she was paid $111 for 6 hours, you divide 111/6 to get 18.5
2x^3 + 2x^2 + 5x + 1/ x^2
15.25×3
45.75-5
=40.75