Answer:
2.5
Step-by-step explanation:
Divide 37.5 by speed per hour
37.5/15=2.5
60 students = 1/5 so to find the total multiply it by 5. There are 300 students in the classroom.
You can substitute the o and i for a y or x if you need to. Hope this helps!
The associative property states that we can regroup the terms of an expression and obtain the same result.
We have then:

The expression that complies with this property is given by:

Answer:
An equation that shows an example of the associative property of addition is:
a. (- 4 + i) + 4i = -4 + (i + 4i)
The answer is b y⁢ 2x+2