Answer:
75
Step-by-step explanation:
The expression that is not a rational expression is:

<h3>What is a rational expression?</h3>
A rational expression is an expression that has a variable in the denominator.
For expression
, x + 3 is a common term to the numerator and denominator, hence it is simplified to 2x - 1 and is not a rational expression.
More can be learned about rational expressions at brainly.com/question/2264785
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Answer:
I can barely see
Step-by-step explanation:
Answer:
the answer is
3a/2
Step-by-step explanation:
1/2 × 3a = 3a/2