Subtract. Write your answer as a fraction in simplest form.

5/8 - (-7/8)= ???

The quadratic function h(t) = -16.1t^2 + 150 models a balls height, in feet, over time, in seconds, after its dropped from a 15 story building. from what height in feet was the ball dropped?

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi

Timmy uses 1 1 2 cups of sugar for every 2 gallons of lemonade he makes. how many cups of sugar would timmy use if he makes 13 gallons of lemonade?