Answer:
4.
Step-by-step explanation:
The initial value is the y value when x = 0, so from the graph we see it is 4.
x=13
Answer: .
1572455566080 is your answer! Hope I helped! :D
h = 84
3 = 87 - h
h + 3 = 87 (Add h to both sides)
h = 84 (Subtract 3 from both sides)