Adam wants to tip the room service person 15 percent of the food bill of 163.56 how much should he tip

Astore sells two types of radios. one type sells $87 and the other for $119. if 25 were sold and the sales were $2495, how many of the $87 radios were sold a) 5 b) 20 c) 15 d)10

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

Evaluate the expression. (9 + 5)(3 + 2)0