Write (-7).(-7).5.5.5.5?using exponents

Which of the following is the formula for the sequence graphed below

At a pizza shop 70% of the customers order a pizza 25% of the customers order a salad and 15% of the customers order both a pizza and a salad if s customer is chosen at random what is the probability that he or she orders either a pizza or a salad

You draw a card at random from a deck that contains 33 black cards and 77 red cards.