1) Suppose: f (x) = 4x and g(x) = x - 3 Find f (f (x)) =

2) suppose: f(x) = 4x and g(x) = x-3
find g(f(5))

3) Suppose: f (x) = 4x and g(x) = x - 3
find f(f(0))

4) Suppose: f (x) = 4x and g(x) = x - 3
find f(f(x))

The table shows the balance of a money market account over time. write a function that represents the balance y (in dollars) after t years.

This is so hard and it’s for a test

Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.