Chris works at a bookstore and earns $7.50 per hour plus a $2 bonus for each book she sells. Chris sold 15 books. She wants to earn a minimum of $300. Which inequality represents this situation, and what quantities are true for h?

Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be able to prepare using the sauce?

With both problems. a.s.a.p directions on photo ^

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?