If the sales tax is 4%, what is the cost of a pair of shoes with a price of $85?

A
$425.00
B
$88.40
C
$340.00
D
$89.00

B. $88.40

Step-by-step explanation:

To find the sales tax, we need to multiply the original price by the percentage. Note, 4% = 0.04

$85.00 × 0.04 = $3.40

Now, we add the sales cost to the original price.

$85.00 + $3.40 = $88.40

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: