A number between 10 and 100 is four times of its sum. If 18 is added, the number wil be its reverse. Find the number.​

The vertices of a rectangle are given in the columns of the matrix . if is found to perform a transformation, what are the coordinates of the transformed rectangle? (0, 0), (0, –3), (–3, –3), (–3, 0) (0, 0), (0, 3), (3, 3), (3, 0) (0, 0), (0, 3), (–3, –3), (–3, 0) (0, 0), (0, 3), (–3, 3), (–3, 0)

Give all possible names for the line shown.calculation tip: lines can be written with either point first.

What are the solutions for the following system? -2x^2+y=-5 y=-3x^2+5