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)

What is the factored form of x2 − 4x − 5? (x + 5)(x − 1) (x + 5)(x + 1) (x − 5)(x − 1) (x − 5)(x + 1)

The general form of the quetion of a circle is ax^2+by^2+cx+dy+e=0 where a=b=0 if the circle has a radius of three units and the center lies on the y axis which set of values of a, b, c, d, and e might correspond to the circle

Two numbers have a sum of -19. one number is x. what expression represents the other number?