Hey guys, can you solve this for me thanks and can you show ur work!

Find the number of liters in 12.8 gal of gasoline. round to the nearest hundredths

Which of the following graphs could represent a cubic function?

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