Answer:
<h2>Bibi ate 6.3 pounds of food, approximately.</h2><h2>Rexy ate 5.7 pounds of food, approximately.</h2>
Step-by-step explanation:
1. What is this situation about?
The situation described is about the amount of food those dogs eat, and its relation with their weights.
2. What are the quantities in this situation?
The quantities are aboth the weight of each dog, and the number of pounds of dog food.
3. What mathematical questions could we ask?
We could ask the pounds of food each dog eats, in proportion with their weights.
4. Answer the question.
To answer that question, we just need to form a proportion.

Where
is the total pounts Rexy ate, and
is the total pounts Bibi ate.

Therefore, Bibi ate 6.3 pounds of food, approximately.
Then, 
Which means, Rexy ate 5.7 pounds of food, approximately.
Answer:
5x-8=2x-6
Step-by-step explanation:
It’s a property but I forgot which one.
So, we round to hundreds, yes? is this waht i understood?
then the greatest number that will be rounded down to 2500 will be 2549 - the next number, 2550 would be rounded to 2600
and the least would be 2450. 2449 would be rounded down to 2400.