The function for the cost of materials to make a shirt is f (x) = five sixths x + 5, where x is the number of shirts. The function for the selling price of those shirts is g (f (x)), where g (x) = 5x + 6. Find the selling price of 18 shirts.

106

120

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196

Question

Maximilian Barton

Mathematics

26 November, 04:12

The function for the cost of materials to make a shirt is f (x) = five sixths x + 5, where x is the number of shirts. The function for the selling price of those shirts is g (f (x)), where g (x) = 5x + 6. Find the selling price of 18 shirts.

106

120

185

196

+5

Answers (1)

Know the Answer?

Guadalupe Mcneil · Answer 1

The selling price of 18 shirts is given by g (f (18))

g (f (x)) = 5. f (x) + 6 = 5[ (5/6) x+5]+6 = (25/6) x+25+6

g (f (x)) = 25/6) x+25+6

g (f (18)) = 25/6).18+25+6=106

the answer is 106

The function for the cost of materials to make a shirt is f (x) = five sixths x + 5, where x is the number of shirts. The function for the selling price of those shirts is g (f (x)), where g (x) = 5x + 6. Find the selling price of 18 shirts.106120185196

The function for the cost of materials to make a shirt is f (x) = five sixths x + 5, where x is the number of shirts. The function for the selling price of those shirts is g (f (x)), where g (x) = 5x + 6. Find the selling price of 18 shirts.

106

120

185

196