Fernanda has a collection of 200 seashells from corpus christi she gage her sister one-fifth of her collection how many seashells does she have left

Anyone know? will mark brainliest if you're correct!

Identify the number as a regional or irrational.explain. 291.87

What are the domain and range of the function below? a) domain: (-4,0) range: [-2,infinity) b) domain: (-3,0) range: [-2,infinity) c) domain: (-infinity,infinity) range: [-2, infinity) d) domain: [-2,infinity) range: (-infinity,infinity)