If x is the childrens ticket

so that means that the adults ticket is
Answer:
4n^2-20n+25
Step-by-step explanation:
(-2n+5)^2
=4n^2-20n+25
Answer:
3 sets of 3 students can be chosen to g on the field trip.
Step-by-step explanation:
It’s 148 cuz of linear pair.
Two integers mean numbers that do not have decimals. Whole numbers
to figure out between what two integers get a calculator and do square root 17
which is 4.123 (to three decimal places)
thus it falls between 4 and 5. since it is above 4 and below 5 and there are no integers in between possible.
Hope this helps :P