how do I multiply this and what are the steps?

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters .

Parks is wearing several rubber bracelets one third of the bracelets are tie-dye 1/6 are blue and 1/3 of the remainder are camouflage if parks wears 2 camouflage bracelets how many bracelets does he have on

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