Kia rides her bicycle at 20 miles per hour. Which equation represents the situation? Let h represent the hours traveled.
Let d represent the distance traveled.

d = 20h
h = 20d
d = 20 + h
h = 20 – d

Write the expression 7x^3-28xy^2 as the product of 3 factors

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.

Suppose the equation ||x-a|-b|=2008 has 3 distinct real roots and a not =0. find the value of b.