What are the possible steps involved in solving the equation shown? Select three options 3.5 + 1.2(6.3 - 7x) = 9.38

Can someone explain the elimination method to me for this problem?

Ian is in training for a national hot dog eating contest on the 4th of july. on his first day of training, he eats 4 hot dogs. each day, he plans to eat 110% of the number of hot dogs he ate the previous day. write an explicit formula that could be used to find the number of hot dogs ian will eat on any particular day.

Eric drove 275 miles in 5 hours. at the same rate how long would it take him to drive 495 miles?