When is it to round the quotient to the nearest hundredth

You earn a 12% commission for every car you sell. how much is your commission if you sell a $23,000 car?

The boiling point of water at an elevation of 0 feet is 212 degrees fahrenheit (°f). for every 1,000 feet of increase in elevation, the boiling point of water decreases by about 2°f. which of the following represents this relationship if b is the boiling point of water at an elevation of e thousand feet? a) e = 2b - 212 b) b = 2e - 212 c) e = -2b + 212 d) b = -2e + 212

If the tip varies directly with the number of guest which equation represents between the tip,t, and the number of guest,g?