Adam writes 18y to simplify an expression with three like terms. what could the expression be?

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?

Yo need asap pls ! markin da brainiest too !

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4