Solve the following variation If y varies directly as x and y = 9 when x = 3, find y when x = 8.

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Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

If, while training for a marathon, you ran 60 miles in 2/3 months, how many miles did you run each month? (assume you ran the same amount each month) write your answer as a whole number, proper fraction, or mixed number in simplest form. you ran __ miles each month.