A4-digit password is a number that begins with a 3 and does not contain a zero or nine. if digits can be repeated, how many possible passwords are there?

Ab and bc are tangent to circle d. find x is ab = 3x + 8 and bc = 26. find x

Ineed to find the answer to number 2

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: