Answer:

Step-by-step explanation:
<u>Value of functions</u>
To evaluate a function for a given value of x, we replace the x for the value and perform the resulting operations.
The given function is (corrected):

We need to find f(-4), so we use x=-4:



Answer:
1b
2b
3a
Step-by-step explanation:
Answer:
13 weeks
Step-by-step explanation:
8×13=104
125-104=21$
Answer: the third one
Step-by-step explanation:
sorry my brain is the size of a ant