18 birds are left then regroup a ten 28 I hope it’ helps
Range is the difference between the lowest and highest values.
997- 247= 750
Following are the calculation to<u> find the value of x</u>:
Given:

To find:
x=?
Solution:

Therefore, the final answer is "
".
Learn more:
brainly.com/question/4921853
And always remember this applies to you too like honestly you’re amazing for doing this