Art bought a 4 boxes of pens, but gave his friend Ben 8 pens, and now has a total of 112 pens. How many are in a box? Which of the following is the best equation for the problem? Answer a) 4X - 8 = 112 b) 4X + 8 = 112 c) X /4 - 8 = 112 d) 112 - X/4 = 8
Which makes the most sense to you? 4 is the total of boxes and x can be used to represent the total amount of pens. Take into account the 8 given away.
i dont get it.
The answer is A because 4x can be used to represent the total amount of pens given in 4 boxes. The situation states that 8 were given away, resulting in a total of 112. Therefore, 4x-8=122.
So... There are 4 boxes of pens so we represent each box of pen as a X So when. We total to them it would be 4X okay? When we takeout 8 pens from them so we would minus it with 8 so the equation becomes 4X-8 Now the total number of pens are 112. So the equation becomes 4X-8=112
oh ok thnx!
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