Answer:
= 85
Step-by-step explanation:
given m = - 2, and n = -4
Substitute the given values into the polynomial expression:
= (16 + 5) - (-64)
= 21 + 64
= 85
Therefore, the correct answer is 85.
If b equals 4 and = 7 what is ad
1 answer:
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Step-by-step explanation:
Let h be the number of hours.
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Given,
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