The recommended daily amount of Vitamin C for children 9 to 13 years old is 45mg. A serving of a juice drink contains 60% of the recommended amount. How much Vitamin C does the juice contain?

Construct the graph that models the given situation

Delbert keeps track of total of the total number of points he earns on homework assignments, each of which is worth 60 points. at the end of the semester he has 810 points. write an equation for delbert’s average homework score a in terms of the number of assignments n.

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?