Which complex number is represented by the pointe graft on the complex plane below? a. -4+3i b. 3+4i c. 3-4i d. 4+3i

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