Ben has 5 3/4 cups of sugar he uses 2/3 cup of sugar to make cookies then he uses 2 1/2 cups of sugar to make fresh lemonade how many cups of sugar does ben have left? plz

Use set builder notation to represent the following set: { -3, -2, -1, 0}

Ateacher noticed 5/8 of the students were wearing either blue shorts or white shorts. write two different ways this could be 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.