Ashley earned $20 babysitting in january. In February she earned $32. What is the percent of change in her earnings?
1 answer:
Answer:
Step-by-step explanation: her precent change is 12% because 32 - 20 = 12 and since 12 is a whole number that would make it 12%
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Answer:
ummm what is this for tho?
You just have to set the denominator to zero and solve for x
Soooooo sorry but I only understood part a and c.
sorry
Answer:
f(3)=21
Step-by-step explanation:
f(1)=3
f(n)=2f(n-1)+3
n=2
f(2)=2f(2-1)+3
f(2)=2f(1)+3
f(2)=2*3+3
f(2)=6+3
f(2)=9
n=3
f(3)=2f(3-1)+3
f(3)=2f(2)+3
f(3)=2*9+3
f(3)=18+3
f(3)=21
