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The cost, in dollars of making suits is described as 20 times the number of suits plus 150. Use s as the number of suits and write a polynomial to describe this cost. Find the cost of making seven suits.

2006-09-29 01:33:25 · 5 answers · asked by Mike l 1 in Education & Reference Homework Help

5 answers

First, write your equation.
C = 20 * s + 150

Second: plug 7 in for s:
c = 20 * 7 + 150
c = 140 + 150
c = $290

2006-09-29 01:39:03 · answer #1 · answered by ³√carthagebrujah 6 · 0 0

Let C be the equation to descirbe the cost.
C=20s+150

Cost of making seven suits i.e s=7
=$[20(7)+150]
=$290

2006-09-29 08:41:11 · answer #2 · answered by jap_anime_gal 2 · 0 0

cost=c

c = 20s + 150

For 7 suits, s=7,

c = 20*7 + 150
c = 140 + 150
c = 290

2006-09-29 08:42:24 · answer #3 · answered by TulipGirl 3 · 0 0

Sorry, but first answer was not a polynomial.

20(S+150) = 7

2006-09-29 08:39:20 · answer #4 · answered by ? 6 · 0 0

20s+150
20 x 7 +150
140 + 150
290

2006-09-29 08:40:43 · answer #5 · answered by peter r 2 · 0 0

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