Amy is six years older than her brother Leo. Leo is seven years old. If n stands for Amy's age, which of these sentences could be used to find her age?

Respuesta :

Answer:

n = 6+x

Step-by-step explanation:

Given that:

Amy is 6 years old than her brother Leo

Let consider the age of Leo to be x since we are not yet told how old is Leo

Then Amy is 6+x

Now, we know that Leo is seven years old,

i.e x = 7

If n stands for Amy's age,

Then, the algebraic expression showing how old is Amy's age can be expressed as n = 6+x

Amy's age (n) = 6+7

Amy's age (n) = 13

To solve any word problem, we need to define our conditions into system of the equations. Thus, Amy's age is 13 years.

Amy is six years older than her brother Leo.

Leo's age is seven years.

It is given in the question that Amy's age stands for 'n'.

Thus, according to the given conditions from the question.

The expression that defines the age of Amy is given below.

[tex]\rm{Amy's\;Age}=7+\rm{Leo's\;Age}\\n=7+6\\n=13[/tex]

Thus, Amy's age is 13 years.

To know more about it, please refer to the link:

https://brainly.com/question/2317300