Ethan and two of his friends went to the movies. They originally had a total of $30. Each boy had the same amount of money and spent $8.25 on a ticket. How much money(identify the question) did each boy have left after buying his ticket? What does the variable in question 5a represent?

2.75

Step-by-step explanation:

Each boy has $21.75 left over

Step-by-step explanation:

$30 - $8.25

= $21.75

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: