Answer:
Step-by-step explanation:
Collect all variables in one side and numbers on the other side
7w-2w=-3-12
5w=-15
W=-15/5=-3
Answer:
7 is in the ten-thousands place.
Step-by-step explanation:
Answer:
30
Step-by-step explanation:
The total number of people is
5+6+4+7+5+3 = 30 people