Answer:
Commutative
Step-by-step explanation:
2 + 4 = 4 + 2 as an example
The answer to the first part is 3 1/2 and the answer to the second question is 2/7
Answer:
Karla can ride 12 rides.
Step-by-step explanation:
39-15=24
24/2=12
3/4 - 1/2 = 3/4 - 2/4 = 1/4
7/8 - 2/3 = 21/24 - 16/24 = 5/24