Answer:
4
Step-by-step explanation:
(19-5)/3.5
14/3.5
4
Add 7 and 2 you will get 9, therefore the length of the post is 9.
the answer is b.............................................
The expression that best represents the statement <span>3 to the 9th power would be written as:
3^9.
The value of 9 here is the exponent in the expression and 3 is the base. </span><span>This process of using </span>exponents<span> is called "raising to a power", where the </span>exponent<span> is the "power".</span>