17 students on math team want to raise $483.62 to buy books. they already have raised $218.25.if each student raised the same amount , how much more money must each student raise?

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.

Find the missing dimension! need asap! tiny square is a =3025 in ²

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab