Answer:
- <u><em>See the law and the hypothetical example below.</em></u>
Explanation:
The <em>index law</em> that you are dealing with is:

It is used when you have the quotient of powers with the same base.
To show you how to use that rule, let's work an example
Simplify:

Factor 9 as 3² and 6 as 2×3:

Group the factor with equal base:

Use the index law:

Note that it was used an additional rule: 
Thus, 
Answer:
Step-by-step explanation:
Let initial number of plants =100
Increase I year 60
Number after 1 year 160
Increase IIyear 60% 96
Number after II year 256
Increase in III year 60% 153.6
and so on
In general if t is number of years and N number of plants after n years
the expression would be

In other words, the expressions wouldbe the same as amount after t years of compound interest.
Answer:
170cm^2
Step-by-step explanation:
17 x 10 = 170cm^2
Answer:
Hey there!
We don't have enough information. 7(n+5) can be written as either the 7 times the sum of n+5, or 7 multiplied by n+5.
Let me know if this helps :)