Mathematics, 16.01.2020 20:31, Gillo34
The difference of 3 times a number and 15 is no less than the square of the number.
Answers: 2
Mathematics, 21.06.2019 16:30, enchantednights
Look at attachment. has all info needed. need
Answers: 1
Mathematics, 22.06.2019 02:20, jdkrisdaimcc11
The students at jefferson middle school are raising money for a charity by selling t-shirts and hats. the number of t-shirts sold was 3 times the number of hats. the profit was $5 for each t-shirt sold and $2.50 for each hat sold. the students raised $840 for the charity. they used the system below to analyze their success and found the solution to be (144, 48). 5x+2.50y=840 x=3y how much did they earn from t-shirt sales?
Answers: 2
The difference of 3 times a number and 15 is no less than the square of the number....
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