Help no link please ,!,?

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

Find an bif a = {3, 6, 9, 12) and b = {2, 4, 6, 8, 10).

Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.