1. 100-96=. 4
2.4b
3.b=12
4. 12 boxes
To clarify he will spent 36$
12 *12 = 144
Therefore 12^2 = 144
Answer:
-2
Step-by-step explanation:

Therefore, the average rate of change over the interval [-4,-1] is -2.
Answer: 5
Step-by-step explanation: baddabing baddaboom