12 friends. Hope this helps! I would love brainliest answer! :)
Answer: 45/8 or 5 5/8
Step-by-step explanation:
9 5 = 45
1 8 = 8
45/8=5 and 5/8
Answer:
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Step-by-step explanation:
Answer:
1) $2.6
2) $9.9
Step-by-step explanation:
for the first one, you first add $1 with 1$ and you would get 2 and then you do 55 cents plus 5 cents which would get 60 cents and then you get $2.60.
For the second one, you multiply 2.60 by 3 and you get $7.80 and you still have $2.10 left so you add that to $7.80 then you get $9.9
Step-by-step explanation:
an = a1 + 4×[2^(n -1) - 1]
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