Avery had $32.20 in her wallet. if she bought lunch with 6 ¼ dollars from her wallet, how much money did she have in her wallet after lunch?

Ineed if you could explain and give me the answer you! this needs done

Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.

Determine if the function below is continuous. a. continuous b. not continuous, 1 hole c. not continuous, > 2 holes d. not continuous, 2 holes