The Jurassic Zoo charges $14 for each adult admission and $11 for each child. The total bill for the 217 people from a school trip was $2588. How many adults and how many children went to the zoo?

Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)