Im so confused on how to do this. if you can . : p
(sidenote: i have the actual problem in the question now)

John bought 5 lemons and used 2 of them for a salad how much did he use for.a salad . he used % of the lemons.

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.

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?