Marlena is one-sixth the age of her mom. If Marlena is 5 years old, how old is her mom?

Step-by-step explanation:

Let,

Age of her mom be = x

Age of Marlena

We know that,

Age of Marlena is 5 years

Therefore,

By the problem,

=> x = 5 × 6

=> x = 30

Hence,

Age of her mother is 30 years (Ans)

assuming you mean addition: addition and subtraction are reverse operations.

step-by-step explanation:

the first one, all those points on the line just make a strait line.