There are 10 desks in a room determine whether 10 is a prime or composite if it is composite list all of the ways the desk can be arranged if there are in even rows

According to statistics a person will devote 32 years to sleeping and watching tv. the number of years sleeping will exceed the number of years watching tv by 18. over a lifetime, how many years will the person spend on each of these activities

Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?

Determine domain and range, largest open interval, and intervals which function is continuous.