Shondell is training for a race. The equation f(x) = 5(x + 1) + 2x represents the number of miles Shondell runs during any given training week (x). What is f(3)?

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asked Dec 22, 2020 209k views

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Shondell is training for a race. The equation f(x) = 5(x + 1) + 2x represents the number of miles Shondell runs during any given training week (x). What is f(3)?

Mathematics
middle-school

Hiedi asked

by Hiedi

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3 votes

The answer is 26 miles

Matwilso answered Dec 23, 2020

by Matwilso

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5 votes

Answer:

26 miles

Explanation:

f(x) = 5(x + 1) + 2x

f(3) = 5(3 + 1) + 2(3)

= 5(4 ) + 6

= 20 + 6

= 26

Kanchirk answered Dec 28, 2020

by Kanchirk

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