4x-5y+2x+4+6+9y+7x+2​

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

Iwill make brain if you me correctly fill this out needs due today pls and send it back to me (click the link and you will get it)

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