5 - 3(7 - 2r)
How do I simplify the expression

Julia chooses a card at random from her set of cards. what is the probability that the card is labeled cat or hamster?

Stacey filled her 1/2 cup of measuring cup seven times to have enough flour for a cake recipe how much flour does the cake recipe calls for

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