To simplify \(37x + 27x\), you can combine like terms.
- Add the coefficients of \(x\): \(37 + 27 = 64\).
- So, \(37x + 27x = 64x\).
Therefore, the simplified expression is \(64x\).
None of the provided response options match the correct answer of \(64x\). It seems there may be an error in the provided choices. Please let me know if you need further help!