Answer:
The best estimate for the average rate of change is 
Step-by-step explanation:
we know that
the average rate of change using the graph is equal to
In this problem we have
Substitute
8 because 25% is 1/4 of how much he has so just multiply 2 by 4
Answer:

Hence, they are equivalent.
What do I solve it seems solved to me or just a number sentence
Answer:
3x-4y=4
Step-by-step explanation: