For the transformation t, what is t-1?

t : (x, y) (x + 4, y + 3)
t-1: (x, y)

a.) (x - 4, y - 3)
b.) (-4x, -3y)
c.) (x + 3, y + 2)

Round 0.866 to the nearest hundredth

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

Which inequalities can be used to find the solution set of the following inequality? check all that apply. |2x – 5| (2x – 5) (2x + 5) –(2x – 5) –(2x + 5)