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Simplify the expression.9r − 2s − 4r − 3s

A.5r − 5s
B.5r + 5s
C.−5r + 5s
D.−5r − 5s

User Skaeff
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2 Answers

2 votes

Answer: A. \(5r - 5s\)

Step-by-step explanation:

To simplify the expression \(9r - 2s - 4r - 3s\), combine like terms:

\[ (9r - 4r) + (-2s - 3s) \]

\[ 5r - 5s \]

Therefore, the simplified expression is:

\[ 5r - 5s \]

So, the correct answer is:

A. \(5r - 5s\)

User Jjrv
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3 votes

Final answer:

The expression 9r - 2s - 4r - 3s simplifies to 5r - 5s.

Step-by-step explanation:

To simplify the expression 9r - 2s - 4r - 3s, we can combine like terms by adding the coefficients of r and s respectively.

Combining the r terms, we have 9r - 4r = 5r.

Combining the s terms, we have -2s - 3s = -5s.

So the simplified expression is 5r - 5s.

User Kaj Hejer
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7.2k points