84.5 would be the answer if rounded to the nearest tenth
Answer:
A
Step-by-step explanation:
The formula for this type of interest is
, where A is the total amount, P is the initial investment, x is the interest rate, n is the amount of times that the investment is compounded a year, and t is the amount of years. Plugging in the numbers given, you get:


Now, she invests this into a new account, and you can set up the following equation:

, or option A.
Hope this helps!
I’m getting (8 3/10 )
The picture explains more into depth
Answer:
x=5
/4y+11/2
y=4/5x-22/5
Step-by-step explanation: