Does anyone know how to get the quadratic formula on a ti-84 calculator or any formulas for the ACT?

Lorne subtracted 6x3 – 2x + 3 from –3x3 + 5x2 + 4x – 7. use the drop-down menus to identify the steps lorne used to find the difference.

Which formula finds the probability that a point on the grid below will be in the blue area? p(blue) = total number of squares number of blue squares number of blue squares p(blue) = total number of squares number of blue squares p(blue) = number of white squares

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.