There are 20 students in a math class who have brown hair. This represents 80 percent of the students in the class

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?

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10

Find the slope and the y-intercept if there's one and the equation of the line given these two points( 3, 2) and( 3, -4)