The sum of two numbers is 20 the difference between three times the first number and twice the second is 40 find the smallest number

Figure abcd is a parallelogram. if point c lies on the line x = 2, what is the y-value of point c

Will mark name all segments skew to bc

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?