carmen lives in maine and pays 5% in sales tax. she just bought $70 in
groceries, but $25 worth of those groceries were not taxable. what is the total
amount that carmen paid for the groceries, including sales tax?
o a. $72.25
o b. $73.50
o c. $70.35
o d. $70.23

A) $72.25

step by step explanation

70-25=45

45x.05=2.25

2.25+45=47.25

47.25+25=72.25

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: