Which of the following equations have exactly one solution? Choose all answers that apply:
2x – 31 = 2x – 31
B
2x - 31 = -2.6 - 31
2x + 31 = 2x – 31
2x
2 = 2.c – 31

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: