A computer that cost $2 500 in 1990 depreciated at a rate of 30% per year. A function that expresses the amount of money the computer is worth as time passes is:

Answer these questions showing your work plz

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median amount spent? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28