Aphone company charges customers a monthly charge using the equation c= 40 -0.3 where is the monthly
charge, in dollars, and mis the number of minutes used by the customer someone's monthly charge is $46, how
many minutes did the person use that month
a. 5
b. 8
c. 10
d. 15
e. 20

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:

6e14 is the answer.

d.) 48 units

step-by-step explanation: