Respuesta :
Answer: [tex]2n-1\geq5[/tex]
Step-by-step explanation:
1. You must read carefully the information given in the problem: "One less than twice a number" indicates that you must write a number [tex]n[/tex] multiplied by 2 and subtract 1 from this term, as following:
[tex]2n-1[/tex]
2. "is not less than five" indicates that the result must be equal or greater than 5. Then, you obtain the following expression:
[tex]2n-1\geq5[/tex]