Answer:
a+8
Step-by-step explanation:
"sum" tells you to add the two numbers together.
Answer:
3 classes
Step-by-step explanation:
The teacher can schedule 3 classes in a night because 4 1/2 divided by 1 1/2 is 3.
hope this helps!!
I think the answer is the third one, but idk.
Answer:
(-2,-1) is where u start
Step-by-step explanation:
18 days. It is the least common denominator of the two numbers.
