7.50 = 3 = 2.50
the price per book is $2.50. you can use the unit price to
make a table of equivalent ratios.
cost ($)
comic books
2.50
1
5.00
2
7.50
3
10.00
4
12.50
5
15.00
6
17.50
7
20.00
8
the cost of 5 comic books is $12.50.
the cost of 8 comic books is $20.00.
how can you use multiplication to find the cost of
5 comic books?

y=2.5x

Step-by-step explanation:

You already know that the cost for 1 book is $2.50, which is also the rate of change. So you just basically multiply 2.50 by 5 to get 12.50.

0 is its x and y coordinate

step-by-step explanation:

ok one would be money, and the other would be refreshments or something similar. if each bag of popcorn is 5.00 and each drink is half of that that means drinks are 2.50 the proper way to do that would to look and see how much of each you can buy without exceeding a limit of 30.00