For x=1
h(2)=h(1)+h(0)
h(2)=12+3
h(2)=15
for x=2
h(3)=h(2)+h(1)
h(3)=15+12
h(3)=27
for x=0
h(1)=h(0)+h(-1)
12=3+h(-1)
h(-1)=12-3
h(-1)=9
Answer:
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Step-by-step explanation:
Answer:
5 miles per hour
Step-by-step explanation:
15/3=5
Answer:
3x+8
Step-by-step explanation:
We add the variables. 1x + 2x = 3x
We then add the constants. 5 + 3 = 8
We then add these together. 3x + 8