Question

adam is x years old. beth is 10 years older than adam. collin is twice as old as beth. write an expression for the total age. give your answer in the simplest form

Answer 1

4x+30

Explanation:

Age of Adam=x Age of Beth= x+10 Age of Collin= 2(x+10)

Add like terms

x+(x+10)+2(x+10)= x+x+10+2x+20= 4x+30