How can you undo the addition of 7 on the left side of this equation? 6x + 7 = 19

X+ y = 5 ; x - y =3 solve using linear combination

Brainliest ! which of the coordinates are not of th vertices of the feasible region for the system of inequalities y≤4,,x≤5,x+y> 6 a(2,4) b(0,6) c(5,4) d(5,1)

Graph y = -|x| + 2. click on the graph until the correct one appears.