Help please I have no idea how to do this

The vet charges $45 for an office visit and $10 for each vaccination your dog needs. write an eaquation

In which quadrant does the point lie? write the coordinates of the point. a. quadrant ii; (–2, –4) b. quadrant iii; (2, 4) c. quadrant iii; (–2, –4) d. quadrant iv; (–4, –2)

1/2+1/6-3/4 simplify the given expression leaving the answer in improper fraction form.