What are the discontinuities of the function f(x) = the quantity of x squared plus 2 x minus 8, all over 12 x plus 24.?

Which of the following is the result of expanding

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?

Using only odd number for numerators write two different subtraction problems that have a difference of 3/4