at a at the local Dairy Farm Karim buys a 32 oz container of yogurt for $2.56 Jonah buys a 6oz container of yogurt for $0.48 are the cost ,y, in dollars and amount of yogurt ,x, proportional?

How many glue sticks are in a basket containing 96 scissors, if the ratio of glue sticks to scissors is 19 to 57.

What is the area of a triangle with vertices at (-3 3) (-3,2) and (1,2)?

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?