Answer:
It will take 55 years for the account value to reach 38200 dollars
Step-by-step explanation:
This is a simple interest problem.
The simple interest formula is given by:

In which E are the earnings, P is the principal(the initial amount of money), I is the interest rate(yearly, as a decimal) and t is the time.
After t years, the total amount of money is:
.
In this problem, we ahve that:

So
First we find how much we have to earn in interest.
.


How much time to earn this interest?




Rounding up
It will take 55 years for the account value to reach 38200 dollars
They aren't equivalent
<h2>Explanation:</h2>
In order to determine whether the expression:

is equivalent to:

Genevieve needs to follow these steps:
Step 1. Get rid parentheses

Step 2. Combine like terms

Step 3. Solve

So:

Therefore, these two expressions aren't equivalent.
<h2>Learn more:</h2>
Writing expressions: brainly.com/question/13894833#
#LearnWithBrainly
Given a number w, six more than that number is
. If you want this result to be 2, you have

Subtract 6 from both sides to get

Answer:
535
Step-by-step explanation:
8 x 7 = 56
15 x 17 = 255 . 255 / 2 = 127.5
15 x 17 = 255 . 255 / 2 = 127.5
15 x 7 = 105
17 x 7 = 119
119 + 105 + 127.5 + 127.5 + 56 = 535