Mathematics, 04.02.2021 21:20 dmanvaldez
Write an English phrase that would translate into the following mathematical expression.
5z -7
Which of the following is equivalent to the expression 5z-7?
A. The quotient of 5 times a number z and 7
B. 7 less than the product of 5 and a number z
C. 5 less than the product of 7 and a number z
D. 5 times the difference of a number z and 7
Answers: 1
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Joel wants to buy a new tablet computer fram a store having a 20% off sale on all tablets. the tablet he wants has an original cost of $190. he also wants to make sure he has enough money to pay the 5% sales tax. part one joel uses the incorect expression 0.95(190)(0.8) to calculate that the tablet will cost him a total of $144.40. describe his error and write the correct expression part two how much will joel pay for the tablet show your work if you answer this question correctly you will receive a prize of 99 points good luck
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Write an English phrase that would translate into the following mathematical expression.
5z -7
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