In the system of equations { x+2y=5 } { 4x-6y=9 } what does x equal and why?

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

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)

Determine if the function below is continuous. a. continuous b. not continuous, 1 hole c. not continuous, > 2 holes d. not continuous, 2 holes