10) Find AB if AB=2x+7, BC=x+6 and AC =13

John makes $10.50 pers hour what expression represens how much he will make if he works h hours

What is the measure of one interior angle of a pentagon

Four quarts of a latex enamel paint will cover about 200 square feet of wall surface. how many quarts are needed to cover 98 square feet of kitchen wall and 52 square feet of bathroom wall