21.32 is the answer I got
The overall change in points after three rounds is 5.3 points
Answer:
<u>Compound</u><u> </u><u>interest</u><u> </u><u>is</u><u> </u><u>$</u><u>7</u><u>,</u><u>0</u><u>3</u><u>7</u><u>,</u><u>3</u><u>3</u><u>9</u><u>.</u><u>2</u>
Step-by-step explanation:
substitute:
I don’t know if I’m 100% correct but I got
Exact form x= 103/5
Decimal form x=20.6