Elizabeth and her family's dinner bill was $79.00. How much tip will her family give the waiter, if they tip 23%?

The tip that the family gave the waiter is 16.69$

step-by-step explanation:

to find if any function is an inverse of the other, put the first equation in as x in the next one. then simplify and solve. if at the end you get the statement y = x, then it is an inverse. if you get anything else, it is not.

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