Answer:
$25,626.53
Step-by-step explanation:
You are going to want to use the compound interest formula, which is shown below.

<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 8.5% into a decimal:
8.5% ->
-> 0.085
Now lets plug in the values into the equation:


Lastly, subtract the total from the initial balance:

Michelle earned $25,626.53 in interest.
Answer:
x=6
Step-by-step explanation:
BC=7
x+1=7
x=7-1=6
x=6
(1/2)(n - 4) - 3 = 3 - (2n + 3
Distribute the (1/2) on the left and the -1 on the right.
(1/2)n - 2 - 3 = 3 - 2n - 3
Combine like terms.
(1/2)n - 5 = -2n
Add 2n to both sides and add 5 to both sides
2.5n = 5
Divide both sides by 2.5
n = 2
Answer:
73.3
Step-by-step explanation:
7%=7÷100=0.07 ×60=4.2
15%=15÷100=0.15×60=9
add you answers to 60 and to should get 73.2