3. Which of the following equations would not have a solution that is the same as the solution to the system shown below?
2x + 3y = 1
x-y=5
(1) 3x +2y = 6
(3) 5y = -9
(2) 4x+6y= 2
(4) 2x-2y =5

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 makes a trapezoid an isosceles trapezoid?

David and alton are training for a race. they spend 35 minutes stretching and then go on a 5 mile practice run. david runs at a pace of 7 min/mile. alton runs at a pace of 8 min/mile. write an equation for each runner that shows the total length of their workout. then solve each equation showing your work