How many students have a cell phone but do not have a tablet?
A.13
B.21
C.22
D.70
~plz help cannot get this wrong !

Twelve friends shared 8 small pizza equally.how many pizzas did each person get?

The late fee for library books is $2.00 plus 15¢ each day for a book that is late. if maria’s fee for a late book was $3.20, write and solve a linear equation to find how many days late the book was.

Suppose a ball is dropped fromca height of 6ft. it bounces back up but time it bounces, it reaches only 7/10 of its pervious height. what is the total of each height that the ball reaches after 5 bounces