Two accounts earn simple interest. The balance y (in dollars) of Account A after x years can be modeled by y=10x+500. Account B starts with $400 and earns 5% simple annual interest. a. Which account has a greater principal? Question 2 How much greater is the principal? $ Question 3 b. Which account has a greater annual interest rate? Question 4 How much greater is the annual interest rate?

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.

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

What’s the range cuz i can’t find it?