If f(x)=5x-2 and g(x)=2x+1 , find (f-g)(x)

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

Marquise has 200 meters of fencing to build a rectangular garden. the garden's area (in square meters) as a function of the garden's width w w (in meters) is modeled by: a ( w ) = − w 2 + 1 0 0 w a(w)=−w 2 +100w what side width will produce the maximum garden area? meters

How can you check that you have correctly converted frequencies to relative frequencies?