Question

Tyler is 8 years old. His sister Olivia is 4 years less than twice his age.

Write a numerical expression for Olivia's age in the box below.

Answer 1

Answer: Olivia is 12 years old.

Explanation

Tyler = T

Olivia = O

T=8

O=T*2-4

O=8*2-4

O=16-4

O=12