Mike and krista rent a jet ski while on vacation. The rental cost is represented by the function c(h)=50+20h, where h is the numbers of use and c(h) is the total cost for h hours of use. How much does the jet ski cost if they use it for 4 hours? a. $54
b. $80
c. $130
d. $200

17 1/3

step-by-step explanation:

c: lkllmn.

hope it's you

part a

x     y

0     8

1     7.5

2     7

3     6.5

4     6

5     5.5  

for every hour i deducted .5 inches from the length of the candle

part b

it is a function because for every x value there is only one y value

part   c

for every x value there is only one y value

x       y

0       8

1       7.6

2       7.2

3       6.8

step-by-step explanation:

the answer would be 1 1/72

step-by-step explanation:

you can rewrite the equation by separating the parts and then solving individually:

10-9=1

1/8 - 1/9=

find l c d and then combine:

1 1/72