Question
11 of 1111 of 11 Items
Question
Select the TWO expressions that are equivalent to the given expression.
Remember that to simplify this expression, distribute a -1 to each term inside the second parentheses. Then combine like terms.
(2x+2)−(3x+11)
(2 points)
Responses
5x+13
5 x plus 13
2x−3x+2−11
2 x minus 3 x plus 2 minus 11
5x+9
5 x plus 9
−x+9
negative x plus 9
2x−3x+2+11
2 x minus 3 x plus 2 plus 11
−x−9
negative x minus 9
−x+13
negative x plus 13
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Answers
GPT-4o mini
To simplify the expression \((2x + 2) - (3x + 11)\), we first distribute the \(-1\) to each term in the second parentheses:
\[
(2x + 2) - (3x + 11) = 2x + 2 - 3x - 11
\]
Now, we combine like terms:
1. Combine the \(x\) terms: \(2x - 3x = -x\)
2. Combine the constant terms: \(2 - 11 = -9\)
Putting it all together, we have:
\[
-x - 9
\]
Now, we can select the two expressions that are equivalent to \(-x - 9\):
1. \(-x - 9\)
2. The expression \(2x - 3x + 2 - 11\) simplifies to \(-x - 9\) as shown below:
- \(2x - 3x = -x\)
- \(2 - 11 = -9\)
- So, \(2x - 3x + 2 - 11 = -x - 9\)
Therefore, the two equivalent expressions are:
- \(-x - 9\)
- \(2x - 3x + 2 - 11\) (which simplifies to \(-x - 9\))
\[
(2x + 2) - (3x + 11) = 2x + 2 - 3x - 11
\]
Now, we combine like terms:
1. Combine the \(x\) terms: \(2x - 3x = -x\)
2. Combine the constant terms: \(2 - 11 = -9\)
Putting it all together, we have:
\[
-x - 9
\]
Now, we can select the two expressions that are equivalent to \(-x - 9\):
1. \(-x - 9\)
2. The expression \(2x - 3x + 2 - 11\) simplifies to \(-x - 9\) as shown below:
- \(2x - 3x = -x\)
- \(2 - 11 = -9\)
- So, \(2x - 3x + 2 - 11 = -x - 9\)
Therefore, the two equivalent expressions are:
- \(-x - 9\)
- \(2x - 3x + 2 - 11\) (which simplifies to \(-x - 9\))