Explain how you round the numbers 33 and 89 to estimate their sum

Last saturday, the museum box office sold 281 tickets for a total of $3,954. adults ticket cost $15, and students ticket cost $12. how many of each kind of tickets were sold?

In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.

15 points what is the end behavior of this graph? & what is the asymptote of this graph?