Use the information in the table to the write and simplify and expression to find the total weight of the medals won by the top medal winning nations in the 2012 london olympics games. the three times the medals have different weights.

Solve by any method (graphing, substitution or linear combination)y = x - 82x + 3y = 1a) (2, -6)b) (5, -3)c) (4, -4)d) (0, -8)i figured it out. the answer is (5, -3)

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer

Graph the equationy=x^2 -[tex]y = x^{2} - 2[/tex]