Help me please if u did this

How do you determine if an ordered pair is a solution to a given equation?

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

Which is the best estimate of the product of 0.9 x 0.88? 0 0.25 0.5 1