What is that $13,455.78? Something? I did this and got $13,122.76. Here's how I did it:
Use this formula

where A is the ending amount, P is the starting amount, n is the number of times it compounds a year, and t is the number of years. We have all we need to set it up:

First divide and add inside the parenthesis:

then multiply the exponents:

raise the value inside the parenthesis to the power of 260:

and finally multiply to get A = $13,122.76
Answer: 100
Step-by-step explanation: Part B is 100, you get that answer because you have ten put out the 1 and then the two is telling you to put 2 zeros .
You could do subtract for one because if you are TAKING AWAY the money from her savings account by spending it.
Keyword: TAKING AWAY
Answer: good luck
Step-by-step explanation:
sorry im not sure don’t be mean pls.
Answer:
14
Step-by-step explanation:
you substitute a with 3. so 2x2x2=8. then you do 8+6=14