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OpenStudy (shadowcain):
A teacher wrote expressions on cards and put them in a bag. Thomas and Kelly drew cards from the bag and added the expressions. Thomas drew the expressions 3x + 7 and 2x – 3. Kelly drew the expressions −6x + 3 and 14x + 2. How much greater was Kelly’s sum than Thomas’s sum? ___x + ____
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OpenStudy (shadowcain):
3x + 7 + 2x -3 = 5x + 4 -6x + 3 + 14x + 2 = 8x + 5 then subtract?
OpenStudy (shadowcain):
3x + 1
OpenStudy (theedwardsfamily):
im not sure. i think ur right.
OpenStudy (theedwardsfamily):
yep. you are right! 3x+1
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