Select all situations that can be modeled by the equation y= 30x + 70. A. The total amount of money (y) charged by a bus tour company if $70 is the fee paid to the tour guide and $30 per passenger is charged for x number of passengers

B. The total amount of money (y) that Peter pays for a new stereo system using a plan of $30 down and $70 a month for x months

C. The total amount of money (y) that Hunter pays at the gym for a one-time membership fee of $70 and $30 a month for x months

D. The total distance (y) that Paul travels if he already traveled 30 miles and travels 70 miles per hour for x hours​