Esteban has a big jar of change in his room. he has 600 coins total, and 240 of them are pennies.
what percentage of the coins are pennies?

How to solve it and what thw answer is

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.

Match each function with its rate of growth or decay