I have no clue.

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

Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.

When i add money am i supposed to make it like this 7+12 or 7.00+12.00 because i got 19 dollars for my answer