Write a real word problem that could be represented by the following equation

30+0.05x=40 + 0.01

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

What is the slope of the line that contains the points (-5, 6) and (14. - 7)?

Arational number that is equivalent to -20/4?