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A teacher's age is 6 years greater than 2 times a student's age. A principal's age is 10 years greater than 3 times the student's age. If x represents the student's age in years, which expression represents how many years older the principal is than the teacher?


4x+1
x+4
4x + 5
x + 10​

Sagot :

Answer:

  • Given ,

student's age = x years.

  • Also ,

Teacher's age = 2x + 6

  • And ,

Principal's age = 3x + 10

------------------------------------------

Difference between ages ,

[tex]\bold{(3x + 10) - (2x + 6)} \\\bold{ = > 3x + 10 - 2x - 6} \\ \bold{= > x + 4}[/tex]

therefore ,

second option is the correct answer.

hope helpful ~

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