21 divided by 6 = m. M=3.5 min spent per assignment OR
21 X 6 = M M = 126 min total spent on all assignments
The question isn’t really clear on which answer they are looking for....
Answer:4,24
Step-by-step explanation:
2(4x+x)=60
10x=60
x=6
4*6=24
Answer:
The Identity Property
Step-by-step explanation:
a. Addition. The sum of any number and zero is that number.
12 + 0 = 12
Here is a link that describes all of these,
https://solano.edu/academic_success_center/forms/math/Basic%20Number%20Properties.pdf