Answer:
14⁻⁵
Step-by-step explanation:
Dividing two exponents with the same base has the effect of <em>subtracting</em> the bottom exponent from the top one. Following that rule, we can simplify our fraction like this:

(15/100) then multiply that with 9.79 and you get $1.4685, which is the answer
This might be the answer I hope
There you go. I assumed you know how to derrivate!
Yes, the same number can be written in word form and standard form because even though the number is in a different form, it doesn't change the number or any of it's values, as they would all be equivalent to that one number.