Which of the following have rational exponents?

Divide reduce the answer to lowest term 3/7 divided 1 1/6

What is the value of x in the equation 3x4y65, when y=4?

For a house call, a veterinarian charges $70, plus $40 an hour. a. write an equation that represents the total fee y y (in dollars) the veterinarian charges for a visit lasting x x hours. equation: y= y= no response given b. find the x-intercept. x-intercept: