Which of the following statements does not represent the same value as the others? a) the distance between 0 and −9
b) the absolute value of negative 9
c) the opposite of 9the absolute value of 9

What is always true when two whole numbers are subtracted?

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?

Divide. –40 ÷ –5 a –8 b 200 c -200 d 8