What is the value of a

8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?

If f(x)=x+7 and g(x)=1/x what is (fog)(x)

Miss henderson wants to build a fence around a rectangular garden in her backyard in the scale drawing the perimeter of the garden is 14 in of the actual length of a b is 20 ft how many feet of fencing what you need