HELP ME PLEASE Which of the following phrases describes the expression 12 - 2r?
O A a number times the quantity 12 decreased by 2
OB 2 decreased by 12 times a number
OC 12 decreased by 2 times a number
OD 2 times a number decreased by 12

Acabinmaker buys 3.5 liters of oat varnish the varnish cost $4.95 per liter what is the total cost of 3.5 liters

In angle pqr find the measure of

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?