Which choice is the solution to the system?

x + 2y = 1
y = −1/2 x +4

A) (8, 1)
B) (1, 0)
C) (−1, 0)
D) no solution

Brian, chris, and damien took a math test that had 20 questions. the number of questions brian got right is 14 more than the number of questions chris got right. damien correctly answered 2 less than the number of questions chris answered correctly. if brian and damien have the same score, which statement is true?

You decide instead to take the train there. the train will take 135 minutes. convert this into hours and minutes.

Ineed with number 6 , explain how to get 1978