Solve pls

This graph shows which inequality? a ≤ –3 a > –3 a ≥ –3 a < –3

Which of the following will form the composite function?

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