Answer:
86
Step-by-step explanation:
Answer: 18- 3t
1st one: -24a-6b-36c
2nd one: 14mn-12m
1st one: Multiply '-6' w/ '4a', 'b', and '6c'
2nd one: Multiply '2m' w/ '7n' and '-6'
Step-by-step explanation:0.04