To find the midpoint:
x=3-1/2= 1
y=5+7/2= 6
I think the answer would be C but I am not certain.
4m - 7
4 * 5 - 7
20 - 7
First answer: 13
4n-3m
4*8 - 3*5
32-15
Second answer: 17
6m/n-3
6*5/8-3
30/8-3
3.75-3
Third answer: 0.75
Download Math-way it gives answer for those Type of questions hope this helps
Answer:
-48
Step-by-step explanation: