Anavi was bored on a rainy day and decided to flip a coin and see how many times it lands heads. She flipped the coin 25 times and it landed on HEADS 15 times. What is the experimental probability landing on TAILS? Simplify your answer

The party planning committee has to determine the number of tables needed for an upcoming event. if a square table can fit 8 people and a round table can fit 6 people, the equation 150 = 8x + 6y represents the number of each type of table needed for 150 people.