Mathematics, 01.02.2021 22:40 Kangarue27
Solve the system of equations x-y=9 and -9x-3y=39 by combining the equations.
Answers: 2
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Which of these choices show a pair of equivalent expressions?
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Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.
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Mathematics, 21.06.2019 18:30
Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists
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Mathematics, 21.06.2019 19:10
Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15
Answers: 1
Solve the system of equations x-y=9 and -9x-3y=39 by combining the equations....
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