Paulo and Marie are collecting quarters. The number of quarters Paulo has is 3 times 5 fewer than the number of quarters Marie h
1 answer:
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Solving we get
Step-by-step explanation:
We need to solve:
It can be solved using the exponent rule. If bases are same, then the exponents are added. i.e
Applying exponent rule:
Another exponent rule says:
So,
So, solving we get
Keywords: Exponents
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