Expand 4(-2y+ 3).
2y+7
0:-8 y + 12
2 y + 12
-8 y+ 3

If $740 is invested at an interest rate of 11% per year and is compounded continuously, how much will the investment be worth in 7 years? use the continuous compound interest formula a = pert.

Factor this polynomial completely. 12x^2+ x-6

Savannah talked for 6 minutes on the phone. catherine talked for n minutes. catherine talked 3 times as long as savannah. how long did nathan talk?