Apair of parallel lines is cut by a transversal, as shown:

which of the following best represents the relationship between angles x and y?
a. x = 180 degrees − y
b. y = 180 degrees − x
c. x = y
d. x = 2y

What is the standard form of -5x^2+2x^4-11+x^3+3x

Which of the following expressions is equal to 2x^2+8

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.