Posted by michele on Monday, February 28, 2011 at 11:20pm.
amelia gets 4 points for each correct answer and loses 1 point for each worng answer. One her last quiz she earned 50 points and answered 25 questions. write a system of equations

algebra  PsyDAG, Tuesday, March 1, 2011 at 9:21pm
to do what?

alegebra  Mark, Monday, June 6, 2016 at 4:12am
c = number of correct answers
Amelia gets 4 points for each correct answer so...
4c = how many points she gets from answering correctly
Points deducted = 1(25c)
25 is number of questions
Therefore...
4c1(25c)=50