Mathematics, 13.10.2020 14:01 moranmar2283
Garcia is modeling the equation 5x+(-1) = –2x+6 by using the following tiles:
5 positive x-tiles and 1 positive unit tile to represent 5x + (-1)
2 negative x-tiles and 6 positive unit tiles to represent -2x + 6
Which statement explains Garcia's error?
O Garcia should have used 5 positive x-tiles and 1 negative unit tile to represent 5x + (-1).
O Garcia should have used 2 positive x-tiles and 6 positive unit tiles to represent -2x + 6.
O Garcia should have used 1 negative x-tile and 5 positive unit tiles to represent 5x + (-1), and he should have used 6
positive x-tiles and 2 negative unit tiles to represent -2x + 6.
O Garcia should have used 5 negative x-tiles and 1 positive unit tile to represent 5x + (-1), and he should have used 2
positive x-tiles and 6 negative unit tiles to represent-2x + 6.
Answers: 1
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Kayla made observations about the sellin price of a new brand of coffee that sold in the three different sized bags she recorded those observations in the following table 6 is $2.10 8 is $2.80 and 16 is to $5.60 use the relationship to predict the cost of a 20oz bag of coffee.
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Garcia is modeling the equation 5x+(-1) = –2x+6 by using the following tiles:
5 positive x-tiles an...
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