Which input value produces the same output value for the two functions on the graph

For a field trip to the zoo, 4 students rode in cars and the rest filled nine busess. how many students were in each bus if 472 students were on the trip

The probability that a student graduating from suburban state university has student loans to pay off after graduation is .60. if two students are randomly selected from this university, what is the probability that neither of them has student loans to pay off after graduation?

How can you find the magnitude of a vector, v = < x,y > , where the horizontal change is x and the vertical change is y?