Answer quick pls. a business executive bought 40 stamps for $14.40 the purchase included $.39 stamps and $.24 stamps how many of each type of stamps were bought?

Ifurniture stores having a weekend sale and is offering 20% discount on patio chairs and table the sales tax on furniture is 6.25 using function composition how can you represent the total amount a that you would need to pay for this furniture that cost x dollars

Y=(x+3)(x-4)(x+1)^2 sulutions? multiplicity?

Which statements describe the solutions to the inequality x< -20 check all that apply. there are infinite solutions. each solution is negative. each solution is positive. the solutions are both positive and negative. the solutions contain only integer values. the solutions contain rational number values.