Help Please
2(-1+-4)-d^2

Suppose you are an avid reader and are looking to save money on the cost of books instead of paying about $20 for each book, you decide to look into purchasing a kindle for $120 you can purchase e-books for about $5 each 1. find the slope-intercept equation for the cost of the hard copy of books using x to represent the number of books 2. find the slope-intercept equation for the cost of the kindle with cost of e-books using x to represent the number of books

If you prove that ∆wxz is congruent to ∆yzx, which general statement best describes what you have proved?

Given: ab ≅ bc and ao ≅ oc ok − angle bisector of ∠boc find: m∠aok