Grade 6ChallengeExpressions ShareExpressions · Challenge problemSuppose m=2n+1m=2n+1m=2n+1 and n=3p−2n=3p-2n=3p−2. What is the value of 4m−n4m-n4m−n when p=5p=5p=5?Check Show answer Walk through it step by step Practice more like this Review this concept