10 x + 2 y . Find P when: x = 3 and y = 6

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Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2

Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.