30 points and brainliest plz
given f(x) and g(x) = f(x) + k, use the graph to determine the value of k.
a. 2
b. 3
c. 4
d. 5

Determine the number of outcomes in the event. decide whether the event is a simple event or not. upper a computer is used to select randomly a number between 1 and 9 comma inclusive. event upper b is selecting a number greater than 4. event upper b has nothing outcome(s). is the event a simple event? (yes or no) because event upper b has (fewer than, exactly, more than) one outcome.

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

At a book fair, joe bought 24 books at 3 for $5 and had $2 left. how much money did he have at first?