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Three times the sum of a number and seven is negative thirty-six. what is the number?
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When keisha installed a fence along the 200 foot perimeter of her rectangular back yard, she left an opening for a gate.in the diagram below, she used x to represent the length in feet of the gate? what is the value? a. 10 b. 20 c. 25 d. 30
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Simplify the expression 5 square2 square18...
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