Which number from the set of numbers {3, 5, 6, 7} makes the equation TRUE?

5x - 5 = 30

Solve x+3y=6 and 4x-6y=6 by elimination . show work !

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?

If f(x)=x+7 and g(x)=1/x what is (fog)(x)