A program on television ran 30 minutes. The program ran seven minutes longer than three times the length of the commercials. Use the guess and check method to find the number of minutes the commercials ran during the program.

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When i have a negative plus a positive of the same number, what is that called?

Sarah notices the number of ounces of water drunk varies directly with how many glasses she drinks. On Thursday she drank 6 glasses of water, which resulted in 66 ounces of water. Her goal tomorrow is 132 ounces, or _ glasses of water.

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If a quadrilateral has sides that measure 4 in and angles that all measure 90 we can consider the quadrilateral to be a?

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