2. Consider the equation 3(x + 1) + 4 = 2(x – 1) + x. a. Solve the equation.

b. Is the resulting equation from part (a) always true, sometimes true, or never true?
Explain your reasoning.

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