Which are steps that could be used to solve 0 = 9(x2 +6x) - 18 by completing the square? Check all that apply.
18 +81 = 9(x2 - 6x +9)
18 + 9 = 96x2 + 6x +9)
18 +36 = 9(x2 + 6x +36)
11 = (x + 3)?
159 = (x + 3)?

Alcoa was $10.02 a share yesterday. today it is at $9.75 a share. if you own 50 shares, did ou have capital gain or loss ? how much of a gain or loss did you have ? express the capital gain/loss as a percent of the original price

Find the length of the normal and the angle it makes with the positive x-axis. (see pictured below)

3c2 + 2d)(–5c2 + d) select all of the partial products for the multiplication problem above.