I need help with this

How much orange juice do you need to make 2 servings of lemony orange slush?

Which inequality statement describes the two numbers on a number line? "? 7 and a number 5 units to the right of ? 7"

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