(x^3y^4)^6 NEED ANSWER ASAP

In the geometric progression –3, 12, −48… what term is 3,072?

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2

If you invest 1,500 today in a bank that gives you a 5 percent annual interest rate, which of these items can you buy in two years? a. electronics worth $1,650 b.fitness equipment worth $1,700 c.a holiday package worth $2,000