What is the degree of the polynomial below? it would be 4 right? hi everyone tho :) x^3 + 2x – 3x^4 + 5 + 3x^2

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