In interval notation it should be [6, ∞)
0 it is at ocean level so elevation is zero
Answer:
10
Step-by-step explanation:
(15 x 40) / (15+40)
solve inside the parenthesis:
600/60
divide:
10
The coefficient 6 represents the price for an hour of bike rental.
start by diving 5 from each side so you are lrft with x on the left side, 40/5=8. now our equation is x=8 and that's the answer!