Triangle A'B'C is a reflection of triangle ABC across line BC. Prove that ray BC is the angle bisector of angle ABA

At your job you're paid $50 per week plus $3 per sale at least how many saled do you need to make in order to have over $250

Talia grouped the terms and factored out the gcf of the groups of the polynomial 15x2 – 3x – 20x + 4. her work is shown below. (15x2 – 3x) + (–20x + 4) 3x(5x – 1) + 4(–5x + 1) talia noticed that she does not have a common factor. what should she do?

Find a third-degree polynomial equation with rational coefficients that has roots -2 and 6+i