If jonah is paid $14 per hour is it linear or non-linear

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

Which letters from the table represent like terms? a and b b and c a and d b and d

Find the greatest common factor of the followig monomials 46g^2h and 34g^6h^6