Which expression is equivalent to 3 + 5x + 6y + 3x -y + 4y?

The length of triangle base is 26. a line, which is parallel to the base divides the triangle into two equal area parts. find the length of the segment between triangle legs.

3women sell hats at a craft fair weekly. the money they make at the fair is split into categories. 9% goes to pay taxes. $55 goes to pay rent for the space they sell in. the rest is split between the women. if the group make $706 at the fair, how much does each women get paid once the money is divided

The legs of a right triangle measure 6 meters and 8 meters. what is the length of the hypotonuse.