5(m+7n) distributive property to write an equivalent expression

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

Which of the following equations is of the parabola whose vertex is at (4, 3), axis of symmetry parallel to the y-axis and focus at (4, -3)? a.) y+3=1/24 (x+4)^2 b.)y-3=-1/24 (x-4)^2 c.)x-4=-1/24 (y-3)^2

Which statement accurately describes how to perform a 90° clockwise rotation of point a (1,4) around the origin?