Question

Jade is twice as old as Sara. If Sara is y years old, which expression represents Jade’s age?

y squared
2 y
y + 2
StartFraction y over 2 EndFraction

Answer 1

Jade is twice as old as Sara.

If Sara is Y years old

which expression represents jades age

we all know that wice is (×2)

so in order for us to get Jage age

its will be

sara's age which is Y×2

mbut in math expression it will be 2y

Explanation: