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

Look at attachment. has all info needed. need

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)

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 park swears to camouflage bracelets how many bracelets does he have on