Answer:

Step-by-step explanation:
According to the Product Rule for Exponents, 
a = 7
m = 9
n = 4
So,

So, the answer is
.
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Answer:
4 2/3
Step-by-step explanation:
Use a calculator it’s easier and will give u an instant answer
Answer:
$0.10
Step-by-step explanation:
$1.20 divided by 12