If Ann correctly factors an expression that is the difference of two perfect squares, her factors could be
(1) (2x + y) (x − 2y)
(3) (x − 4) (x − 4)
(2) (2x + 3y) (2x − 3y)
(4) (2y − 5) (y − 5)

If lmn=xyz, which congruences are true by cpctc? check all that apply

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

As a self-employed seamstress, you know that it takes 7 yards of material to make 3 jackets. you bought 15 yards of material to make 7 jackets. did you buy enough material? if not, how much were you over or under?