Answer: $31.50
Explanation:
1. Multiply the number of laps by the distance of the track to get the number of miles he walked. (24x1/4=6)
2. Multiply the miles by the amount of money his Dad will pay to get the answer. (6x5.25=31.5=$31.50)
The answer is C.
Hope that helps
100-20 round the last numbers so they have a 0 at the end so 4 or under is 0 and 5 or higher is 10 so 100 - 20 is 80
I think you need only an answer without expanation so let's start.
a)

b)
This is the commutative property of addition
This property is the idea of adding any two numbers in any order you want. For example: 2+3 = 3+2 = 5
In this problem, we have 2.5+12.66 the same as 12.66+2.5