Answer:
$24.35
Step-by-step explanation:
We will use the compound interest formula provided to solve this problem:

<em>P = initial balance</em>
<em>r = interest rate (decimal)</em>
<em>n = number of times compounded annually</em>
<em>t = time</em>
<em />
First, change 1% into a decimal:
1% ->
-> 0.01
Since the interest is compounded monthly, we will use 12 for n. Lets plug in the values now:


Lastly, subtract <em>A </em>from the principal to get the interest earned:

8/40=?/120 40x3=120 8x3=24 so 24 pages or 24/120
Answer: -8
Step-by-step explanation:
1) an = a1 + d*(n-1) => a20 = -4 + (-9)*19 = -4 - 171 = - 175
1) ---> C)
2) a81 = 20 + 4*80 = 340;
2) ---> A)
3) a12 = ?
3) ---> B) or D).
Answer:
$104
Step-by-step explanation:
$260 - 60% = $104