Factor this expression completely, then place the factors in the proper location on the grid. y 3 - 27

the answer is
(y-3)(y^2+3y+9)

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

Data from 2005 for various age groups show that for each $100 increase in the median weekly income for whites, the median weekly income of blacks increases by $105. also, for workers of ages 25 to 54 the median weekly income for whites was $676 and for blacks was $527. (a) let w represent the median weekly income for whites and b the median weekly income for blacks, and write the equation of the line that gives b as a linear function of w. b = (b) when the median weekly income for whites is $760, what does the equation in (a) predict for the median weekly income for blacks?

Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd