456 y que fue el más rápido del trabajo y de
Answer:

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

So, the answer is
.
Hope this helps!!!
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The answer would be the top one, since 2.25 inches of water are lost over 5 days.
The price increased so it would be a positive net change.
Subtract the new price from the original price:
45.83 - 30.46 = 15.37
The net change was C. $15.37
Answer:
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Step-by-step explanation: