Okay, so powers are multiplied out of parenthesis.
Every number of a variable has 1 power.
x^2 + 2^2
x^2+4
I hope this helped!
<em>~cupcake</em>
Hence It will take 12.88 years for the account value to reach 17600 dollars.
Charles = Di multiplied by 3/5
Charles = Di minus 6
x multiplied by .6 = x - 6
15 multiplied by .6 = 15 - 6
Di = 15
Charles = 9