Amini disc player costs $75 more than a cd player. together they cost $725. how much does each cost? create an equation to solve

Which undefined geometric term is described as a location on a coordinate plane that is designed by an ordered pair (x,y) ?

Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?