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michaela134
29.06.2019 •
Mathematics
Be quick 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? a. garcia should have used 5 positive x-tiles and 1 negative unit tile to represent 5x + (–1). b. garcia should have used 2 positive x-tiles and 6 positive unit tiles to represent –2x + 6. c. 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. d. 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.
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Ответ:
option-A
Step-by-step explanation:
We are given
Garcia is modeling the equation 5x + (-1) = -2x +6 by using the following tiles
(i)
5 positive x-tiles and 1 positive unit tile to represent 5x + (– 1)
(ii)
2 negative x-tiles and 6 positive unit tiles to represent –2x + 6
we know that
5 positive x-tiles and 1 positive unit tile to represent 5x + ( 1)
while we are given 5x+(-1)
So, there is 1 negative unit tiles
so, option-A
Ответ:
A
Step-by-step explanation:
Garcia modeled it and got this answer
Ответ:
Step-by-step explanation:
There are two possible outcomes when tossing a coin: a head (H) or a tail (T). For each of these, there are six possible outcomes when rolling a spinner: 1, 2, 3, 4, 5, or 6. One way to list outcomes for actions occurring in a sequence is to use a tree diagram. Each outcome in a sample space is equally likely.