Which binomial could be written as a difference of squares?
9c2 + 25d2

9x2 − 8y2

36a3 − 25b2

16w2 − z2

A, b, c, and d have the coordinates (-8, 1), (-2, 4), (-3, -1), and (-6, 5), respectively. which sentence about the points is true? a. a, b, c, and d lie on the same line. b. and are perpendicular lines. c. and are parallel lines. d. and are intersecting lines but are not perpendicular. e. and are parallel lines.

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

If i have one apple and give you the apple, how many apples do i have?