8.3z=4.1z+10.5 math fufifu

Which expression is equivalent to −16y+13 ? −16(−y+13) 16(−y+2) −16(y+2) 16(−y+13)

The deck that kenneth is building is in the shape of a parallelogram abcd the measure of angle c is one third the measure of angle b find the measure of each angle of the deck

Solve the given system of equations. 2y= -x+9 , 3x-6= -15