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IRINA_888 [86]
3 years ago
8

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

Mathematics
1 answer:
dlinn [17]3 years ago
5 0

Answer:

b. <u>x + 4</u>

Solution:

Student's age = x

Teacher's age = 6 + 2x

Principal's age = 10 + 3x

Difference in the age of the teacher and principal

(10 + 3x) - (6 + 2x)

= 10 + 3x - 6 - 2x

= (10 - 6) + (3x - 2x)

= 4 + x

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