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Mathematics, 11.07.2019 21:00 angelinagiraffp538zb
Find the sum of -8x^2 -8x+10 and 5x+2
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Which steps could be part of the process in algebraically solving the system of equations, y+5x=x^2+10 and y=4x-10
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Mathematics, 22.06.2019 02:20
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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