Answer:
A rational number is any number that can be expressed as a ratio of two integers (hence the name "rational"). ... For example, 1.5 is rational since it can be written as 3/2, 6/4, 9/6 or another fraction or two integers. Pi (π) is irrational since it cannot be written as a fraction
Step-by-step explanation:
91, 49, 48, 8 are rational number
Answer: 
<u>Subtract 4 from both sides</u>
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<u>Divide both sides by 3</u>
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Answer:
it is the second choice
Step-by-step explanation: