The associative property of addition says you can change the( order, grouping, operation) of addends without affecting the sum. which one?

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

Joe has a rectangular chicken coop. the length of the coop is 4 feet less than twice the width. the area of the chicken coop is 510 square feet. what is the length of the chicken coup?

Write as a product: ac^2–ad+c^3–cd–bc^2+bd