Answer:
a=40 b=5=c=3=d=4
Step-by-step explanation:
Just plug in the values for m
so the possible values for k are
when m=5

when m=7

when m=9

so the possible values for k are {4,5,6}
The answer is 58 I think 166-8= 158
3 10 4
9 6 9
6 11 11
12 5 7
8 7 11
the answers are going across