NEED SOMEONE TO MAKE 3 QUESTIONS WITH ANSWERS ON 3 OF THE CATEGORIES I DONT WANT TO FAIL

The jurassic zoo charges $14 for each adult admission and $5 for each child. the total bill for 77 people from a school trip was $565. how many adults and how many children went to the zoo? i

Driving 75 mph, it takes alicia 2 hours to reach the airport to go on a vacation. it then takes her 4 hours to get to her destination with the jet traveling at a speed of 400 mph. how many miles does alicia travel to get to her destination?

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps