Answer:
Try this suggested option, answers are marked with colour.
hope it helps
plz mark brainliest
3
Step-by-step explanation:
a.2^(a+b+c)
b.2^(a+b+a-b)=2^(2a)or 4^a
c.2^(a+b+c)/2^(a+b)=2^(a+b+c-a-b)=2^c
120000/600
200 is your answer