Answer:

Step-by-step explanation:

For this case, the first thing we must do is define variables.
We have then:
x: Maggie's age
y: Age of Maggie's brother
We write the system of equations that models the problem.
We have then:

We solve the system of equations.
For this, we use substitution:

From here, we clear the value of x:


Answer:
Maggie is 9 years old
Answer: Picture is blury for me I can not see it well enough
Step-by-step explanation:
All i see is the 8 ft and 17ft cant see any of the other numbers
There are 2,000 fifties in one hundred thousand