Simplify..

2x^3 * 4x^3

thank you!!!

Diane owes $387 to her brother. if she debits her bank account $161.25 a month to pay him back, how many months will it take her to pay off the debt?

In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2

Awindow washer cleans 42 windows in 2 hours. at this rate, how many windows did he clean in 180 minutes.