3x plus 2 equal 14
how do make it a one step equation

Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)

Evaluate the expression for the given value of the variable 7a - 4a for a =8

Graph y = -|x| + 2. click on the graph until the correct one appears.