Simplify the rational expression. state any excluded values. 3x-6/x-2

(98 points) i need with 5 questions. answer definitions are welcomed, but not necessary.

Do xuan nam isgoing to invest $1000 at a simple interest rate of 4% how long will it take for the investment to be worth $1040?

The diameter of the moon is about 3500 km. approximate the surface area of the moon using the formula for the surface area of a sphere, s = 4? r^2. write your answer in scientific notation.