Anna found the difference between thirteen and the product of four and a number. which expression represents this phrase, and what is its value if n = 3?

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.

Which value would be a solution for x in the inequality 47-4x< 7

If chord ab is congruent to chord cd, then what must be true about ef and eg?