Answer =9.91666667 days. Hope this helps.
The answer you are looking for is the letter i.
5n + 30 = 2n - 2
Sorry if im to late but these were the right answers
We have
.
First let us factor the 2 to obtain,

We can now see clearly that the expression inside the parentheses is a difference of two squares.
We now write the 4 as 2². So that we obtain the expression,

Recall that

Hence our expression becomes,

Therefore, when factored completely,
