Can some one with this one? !
i will mark brainliest to the best

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.

Write a fraction less than 1, which has a denominator of 6 and is greater than 3/4 plz answer !

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