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Find the solution of this system of equation -7x+y=-20 9x-3y=36
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Mario has $14.35 left in his wallet. he spent $148.43 for tablecloths. then, he spent $92.05 for napkins. how much money did mario have in his wallet to start with?
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For the word below, click on the drop-down arrows to select the root and its meaning. version
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If y+3y+5y=-18, then what is the value of 3y...
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