Answer:
Yes they are.
Because:
As said in the rules you have to keep the bases and add the exponents.
I believe so
Step-by-step explanation:
Because 3 times 7 is 21 plus 10 is 31 and the variable's are all (a)
so i believe they are if im wrong im sorry
move eight to the other side of the sign by subtracting it from both sides x>10