At a recent sale, a stereo system was marked down to $1,550.25. the price tag claimed that this
was a 75% discount from the original price of $2,067. is the price tag correct? if not, why?

Alawn mower manufacturer incurs a total of 34,816 in overhead costs and 388 per lawn mower in production costs. how many lawn mowers were manufactured if the average cost of productions is 660

Simplify. 4+3/7x-2-2/7x a. 2-5/7x b. 6-1/7x c. 2+1/7x d. 6+5/7x

What is r i 4.5+10r=-6.5 with work pls