Scott has ½ of a cup of lemonade left. Chris has 1/3 of a cup of lemonade left. How much lemonade do they have altogether?

Ineed with this problem 21 show steps

What is the approximate value of  x  in the equation below.–3.396–0.7080.3040.955

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