Answer:
80 KPH
Step-by-step explanation:
The total trip was 280*2 (the trip to perry and then to come back home)
divide this by the 7 hours it took him, and you get your answer. Enjoy!
3x + 1.50y = 39
12 Roses 2 Carnations
3(12) + 1.50(2) = 39
36 + 3 = 39
39=39
Answer:
see explanation
Step-by-step explanation:
If f(x) and
are inverse functions, then
f(
)(x) = x
Thus substitute x =
(x) into f(x)
f(
)
= 5 (
) - 6
= x + 6 - 6
= x
Thus f(x) and
(x) are inverse functions