The point (3,-1) is on the line given by which equation below? A. y = x - 4
B. y = -3x
C. y = x + 4
D. y = 3x

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?

What is the expression in factored form? 225x^2 - 144 a. 9(5x+4)^2 b. 9(5x-4)^2 c. 9(4x+5)(4x-5) d. 9(5x+4)(5x-4)

Solve for x: 5/3 x = 20/21 it's fraction. remember to simplify your fraction