Answer:
15 cents
Step-by-step explanation:
He spends 15 cents.
5 cents+5 cents+5 cents+5 cents+5 cents+5 cents+5 cents+5 cents+5 cents+5 cents+5 cents+5 cents+5 cents+5 cents+5 cents=1.20$
Answer:B
Answer: y=3*2+2
f(1) = 81
f(n + 1) = 1/3 f(n)
⇔ f(n) = 3 × f(n + 1)
……………………………
if f(3) = 9 ⇒ f(2) = 3 × f(3) = 3 × 9 = 27
Then
f(1) = 3 × f(2) = 3 × 27 = 81
1/100
