Koreans plz help mi ,Is Joon lee soo a girl or boy name???​

If f(x)= 3x+6 which of the following is the inverse of f(x)

Under normal conditions, 1.5 feet of snow will melt into 2 inches of water. during a winter season high in the mountains, 301 feet of snow fell. how many inches of water will there be when the snow melts?

Diana is painting statues she has 7/8 of a liter of paint each statue requires 1/20 of a liter of paint how many statues can she paint?