Need a bit of help here.

Which graph has figures that can undergo a similarity transformation to justify that they are similar? (obviously not the third one)

Y+ 2/y is it a polynomial in one variable or not? and if so, why?

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