I know what the answer is but can someone explain to me why the answer is D.3 ?
1 answer:
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Answer:
Step-by-step explanation:
Remember that .
When you multiply powers with the same base, add the exponents. Do this in the denominator.
When you divide powers with the same base, subtract the exponents.
Answer:
c) $615
Step-by-step explanation:
The expression used to determine how much is the charge for the customer after the job is
where
h is the number of hours the job took
c is the number of cans of paint used during the job
In this problem:
c = 3 (the painter used 3 cans of paint)
h = 15 (the painter took 15 hours for the job)
So substituting these values into the equation for p, we find the total value that the painter charged for the job:
So, the correct answer is
c) $615
