Refer back to the ROI formula. Even if there were no parenthesis around the numerator (today's price - your price), explain why you would still carry out that subtraction first before the division and multiplication.

The coordinates of a, b, and c in the diagram are a(p,4), b(6,1), and c(9,q). which equation correctly relates p and q? hint: since is perpendicular to , the slope of × the slope of = -1. a. p - q = 7 b. q - p = 7 c. -q - p = 7 d. p + q = 7

What is the sum of 25x + 15y and (-18x - 6y)

Factor these polynomials and explain how 1. 12x - 3x^2 2. 20 - 240x^2