T trex New member Joined Apr 13, 2008 Messages 7 Apr 17, 2008 #1 I need to find the value of y in the formula y = 5a - 3b + c, if a=12, b=4, and c=8

S Subhotosh Khan Super Moderator Staff member Joined Jun 18, 2007 Messages 18,149 Apr 17, 2008 #2 Re: Need Help Please trex said: I need to find the value of y in the formula y = 5a - 3b + c, if a=12, b=4, and c=8 Click to expand... go to: http://www.purplemath.com/modules/evaluate.htm for a quick review of evaluation.

Re: Need Help Please trex said: I need to find the value of y in the formula y = 5a - 3b + c, if a=12, b=4, and c=8 Click to expand... go to: http://www.purplemath.com/modules/evaluate.htm for a quick review of evaluation.

M markbrock30 New member Joined Mar 5, 2008 Messages 23 Apr 21, 2008 #3 y = 5(12) - 3(4) + 8 y = 60 - 12 + 8 y = 56