Mathematics, 05.10.2020 06:01, hmccush8

Solve for x: 2x + 7 = -9 - 6x

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Mathematics, 21.06.2019 18:30, rocksquad9125

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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?

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Solve for x: 2x + 7 = -9 - 6x...