Which equation has no solution? a). 24x + 32 ? 2.1x = 20.9x + 30 + x + 2 b). 24x + 32 ? 2.1x = 20.9x + 30 + x ? 2 c). 24x + 32 ? 2x = 20.9x + 30 + x ? 2 d). 24x + 32 = 20.9x + 30

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