F(3)= 16. Essentially, you need to substitute 3 for x, which would look like this: 3(3) + 7. Then, by using PEMDAS/the order of operations, multiply 3 by 3 to get 9, and then add 7 to get 16.
B. Total number of times the activity is performed: Number of times an event occurs
Answer:
A,C,D
Step-by-step explanation: