If m is a multiple of 20 then m is also a multiple of 10 true or false

What is the missing constant term in the perfect square that starts with x^2 -20x

What term best describes a line ans a point that lie in the same plane

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.