If you are asked to factorize only, can you also expand the brackets ? Or you can’t u less you are asked to? Please answer..

Because of your favorite lemonade it is $3.84 for 3 gallons. write this as an unit rate

[10 points, algebra 2-simplifying complex fractions]according to my answer key the restrictions are -1 and 4. but why not positive 1?

Isabel graphed the following system of equations. 2x – y = 6 y = -3x + 4 she came up with the solution (2,-2). what were the 3 steps she did to get that solution? (make sure they are in the correct order)