An odd number under 50 with least 5 factors

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?

Which graph represents the same relation is the sa which graph represents the same relation as the set {(-3-2)}