Ethan bought 4 packages of pencils. After he gave 8 pencils to his friends, he had 40 pencils left over. How many pencils were in each package?

What is the perimeter of square abcd? units units 28 units 37 units

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?

65% of students in your school participate in at least one after school activity. if there are 980 students in you school, how many do not participate in an after school activity?