If y varies directly with x and y = 4 when x = 12, then what is the value of y when x = 60? 180 300 20 5

The surface area (sa) of a cube with a as the length of each of its sides is given by the formula . if the surface area is known, how can you rewrite the formula to find its side?

What statement is true? 2x^2-9x+2=-1

Julia bought 7 hats a week later half of all her hats were destroyed in a fire. there are now only 12 hats left with how many did she start