3x + 4x and 5x + 2x are equivalent expressions.
True or False

Use the x-intercept method to find all real solutions of the equation. -9x^3-7x^2-96x+36=3x^3+x^2-3x+8

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

What is the length of the segment, endpoints of which are intersections of parabolas y=x^2− 11/4 x− 7/4 and y=− 7 /8 x^2+x+ 31/8 ?