9. Use the Distributive Property to simplify (-5 - c)(-1). O 5 - C O C O -5 + c O 5 + C​

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

On a piece of paper graph f(x)=5•(0.4)^x

Could somebody me with this radical simplification?