Which expressions are equivalent to 9+h+(j+k)? Check all that apply. 9+(1+y)+k
og+n) +jk
(9+1) +j+ k
Og+(hj) +
gh+jk
Og(h+})
Og+n(i+k)

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