Question 3 of 10 Anthony, Brian, and Christine ran a marathon. Anthony finished 1 hour after Brian
finished, and it took Brian twice as long to run the marathon as it took Christine. If
c represents Christine's marathon time in hours, which of the following
expressions represents the number of hours it took Anthony to complete the
marathon?

Alonso walked with his friend andy one day, and wanted to compare their speeds. alonso walked 3 miles in one hour, and andy walked 2 miles in 2 hours. complete the table to graph the relationship for each person.

The tuition costs, c, for a local community college are modeled by c(h) = 250 + 200h, where h represents the number of credit hours taken. the local state university has tuition costs, s, modeled by the function s(h) = 300 + 180h. how many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2