Mathematics, 15.12.2021 22:30 sydc1215
A used book store sells paperback books for $4 each and hardback books for $6 each day. today they sold 40 books and made $180.
a. write a system equation to solve the problem
b. how many of each type of book was sold
Answers: 3
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The sum of the first eight terms of an arithmetic progression is 9m + 14. the fifth term of the06 progression is 2m - 6, where m is a constant.given that the first term of the progression is 26,find the value of the common difference, d and thevalue of m.
Answers: 1
A used book store sells paperback books for $4 each and hardback books for $6 each day. today they s...
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