You invest $5000 in an account. This account pays 4% annual interest compounded monthly. What would the balance be in the account after 2 years?

Y=4x^2+x-1 solve using quadratic formula

Answer this question! 30 points and brainliest! only if you know the answer.

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.