Mathematics, 21.02.2021 22:50 daisa02
Two rival dry cleaners both advertise their prices. Store A’s prices are modeled by the expression 20x - 7, where x is the number of items brought in. Store B’s prices are modeled by the expression 4(5x + 7), where x is the number of items brought in. When do the two stores charge the same rate?
Answers: 1
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Solve for x and y: 217x + 131y = 913; 131x + 217y = 827
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You make a necklace using blue, purple, and green beads in a ration of 1: 1: 2. you use the total of 168 beads. how many green beads in the necklace?
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Shirley spelled 12 of her 15 spelling words correctly on the test. what percentage did shirley get on the test?
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Two rival dry cleaners both advertise their prices. Store A’s prices are modeled by the expression 2...
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