The function t (x) = x + 6 determines how many cans of soup a food truck needs to stock, where x is the number of shifts the crew is going to work in the truck. The crew uses c (t (x)) to find the amount of money to spend on soup. The function c (x) = 2x + 4. Solve for how much money must be spent when the crew is going to work 4 shifts.

(A. 24; B. 28; C. 30; D. 34)

Question

Jewel

Mathematics

24 June, 04:50

The function t (x) = x + 6 determines how many cans of soup a food truck needs to stock, where x is the number of shifts the crew is going to work in the truck. The crew uses c (t (x)) to find the amount of money to spend on soup. The function c (x) = 2x + 4. Solve for how much money must be spent when the crew is going to work 4 shifts.

(A. 24; B. 28; C. 30; D. 34)

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Answers (1)

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Mike · Answer 1

First, you have to solve t (x) when x=4, because the crew is working 4 scripts. Which is t (x) = 4+6

t (x) = 10

Then, you plug in t (x) to c (x).

c (x) = 2 (10) + 4

c (x) = 24