Answer:
12x = 84
Step-by-step explanation:

I am joyous to assist you anytime.
Answer:
n+4≤13
n-(-6)<9 or -6-n<9
68-17≤n in this situation n can be no greater than 51 because he has AT THE MOST 51 envelopes to address.
Step-by-step explanation:
2*2*2*2*2 which is equal to 32
Answer:
18
Step-by-step explanation:
3 shirts for each pants