Given two point a(-6,7) and b(1, -2) on the xoy plane, find the distance between a and b and what is the angle that the line ab makes with the x-axis?

What are the solutions of the equation? 5z^2 + 9z - 2 = 0 a. 1, -2 b. 1, 2 c. 1/5, -2 d. 1/5, 2

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.