Solve the equation for the value of x. 1/6 (18-x) = 0

Answer question above and explain each step : )

Which of the following are parts of a sphere

Suppose that a households monthly water bill (in dollars) is a linear function of the amount of water the household uses (in hundreds of cubic feet, hcf). when graphed, the function gives a line with slope of 1.65. if the monthly cost for 13 hcf is $46.10 what is the monthly cost for 19 hcf?