The expression (2x?
3x + 1) + (4x2 - 2x - 5) is equivalent to
6x2
5x - k
What is k?

Factor the monomial completely 42a3b3

Without multiplying, tell which product is larger and why. 5 × 1/3 or 5 × 2/3 a)5 × 1/3 because 1/3 is less than 2/3 b) 5 × 1/3 because 1/3 is greater than 2/3 c) 5 × 2/3 because 1/3 is less than 23 d) 5 × 23 because 1/3 is greater than 2/3

Consider the image of klmn for the translation (x, y) → (x – 2, y – 1). what is the ordered pair of l′?