15x1000+4x100+9x1
I belive that is edpanded notation.
Answer:
13
Step-by-step explanation:
First drop the line.
How many units is it from Point r to the x axis?
12.
How many units is it from Point r to the y axis?
5.
Now we can use the Pythagorean Theorem.

Answer:
you have it done? what do you need
Step-by-step explanation:
I believe the answer is B) positive
50*.6=30
so if you solve this equation it would be 30 dogs in the shelter