-5m-3+4 = 11 -5m = 11+3-4 -5m = 10 m = -2
5 x 0.5 = 2.5 meters^2
5m - 5 + 2 = 1 Therefore, 5m - 3 = 1 5m = 4 m = 4/5 m = 0.8
m = 4
5x-3 = 37 5x = 37+3 5x = 40 x = 8
5m=40/5=/5m=8
40
x = 40
25
-5m-3+4 = 11 -5m = 11+3-4 -5m = 10 m = -2
-3m = 5m+8 -3m-5m = 8 -8m = 8 m = -1
m = 4
500
5 x 0.5 = 2.5 meters^2
8m*5m=40 m2 The area of the rectangle is 40m2
5m = 2m - 153m = -15m = -15/3m = -5
The pH is 4,14.