Which algebraic expressions are binomials? check all that apply. pls

Which inequality statement describes the two numbers on a number line? "? 7 and a number 5 units to the right of ? 7"

Percent increase and decrease. original number: 45 new number: 18

Tommy buys a sweater that is on sale for 40% off the original price. the expression p -0.4p can be used to find the sale price of the sweater, where p is the original price of the sweater. if the original price of the sweater is 50, what is the sale price?