Deposited 2200 there is a rate of 3.4% how much is the value of bonds after 5.5 years

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

Which shows the first equation written in slope-intercept form? 1/2 (2y + 10) = 7x

Hi i’m not sure how to do question 20 if u could explain how to do it that’d b great