2. Sue earns the same amount of money for each hour that she works. In 3 hours, she earns $27. In 8 hours, she earns $72.
Write an expression to show how much money Sue earns working h hours.
At this rate, how much money will Sue earn if she works 12 hours?
3h = $27
8h = $72
h=
For h hours she makes...
For 12 hours she makes
or

What are the relative frequencies to the nearest hundredth of the columns of the two-way table?

Determine the mean and variance of the random variable with the following probability mass function. f(x)=( 729divided by 91) (1 divided by 9) superscript x baseline comma x equals 1,2,3 round your answers to three decimal places (e. g. 98.765).

Sample response: if the graph passes the horizontaline test, then the function is one to one. functions that are one to one have inverses that a therefore, the inverse is a hinction compare your response to the sample response above. what did you include in your explanation? a reference to the horizontal-line test d a statement that the function is one-to-one the conclusion that the inverse is a function done