Acar travel 38 miles on each gallon of gasoline. at that rate, how many gallons of gasoline will it take to travel 190 miles?

If you shift the linear parent function, f(x)=x, up 13 units, what is the equation of the new function?

Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.

When y’all answer can y’all explain too !