sugeilochoa

27.03.2020 • 

Mathematics

The table shows the advertised prices of different quantities of action figures at several toy stores
How much do 20 action figures cost at the store with the lowest unit price?
Store
Action Figure Advertised Prices
Hugh's Heroes
Craig's Collection
5 figures for $49.95
7 figures for $82.93
10 figures for $94.90
Tony's Treasures

Ответ:

Saise9288

18.10.2020

Mathematics

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1)

6w -33 = 3(4w - 5)6w - 33 = 12w - 1512w - 6w = 15 - 336w = -18w = -18/6w = -3

2)

6(x + 5) = 3x6x + 30 = 3x6x - 3x = -303x = -30x = -30/3x = -10

3)

(q + 1)/2 = (q - 1)/33(q + 1) = 2(q - 1)3q + 3 = 2q - 23q - 2q = -2 - 3q = -5

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