The sum of two numbers is 20 and their product is 96. find the numbers.

Idont understand math at all! : o( use this scenario to answer the remaining questions: brenton purchased a new bedroom set for $4,500.00. he lives in arizona and pays a 8.75% sales tax. if he made a 50% down payment and financed the rest, what amount did he finance? what is the total sales tax brenton will pay? enter your answer in currency format, round to the nearest cent. what was brenton's total amount financed? enter your answer in currency format, round to the nearest cent.

Will give brainliest immeadeately true or false: the origin woud be included in the solution set for the inequality: y< 2x-5

I’m stuck on this equation, anyone got the answer?