Answer:
Step-by-step explanation:
I think its substitution
-2m - 5m = -7m
-7m - 8 = 3 -7 + m
3 - 7 = -4
-7m - 8 = m - 4
-7m - 8 + 8 = m - 4 + 8
-7m = m + 4
-7m - m = m + 4 - m
-8m = 4
-8m/-8 = 4/ -8
FINAL = m= -1/2 = -0.5
They can play a total of 8 doubles matches at once with 2 people left over
Answer: 4z + 2z
Step-by-step explanation:
Add 2 + 2 get 4. Then bring z down and have 4z. Now you only have 2z so it'll be 4z + 2z
Answer:
12
Step-by-step explanation: