Answer:
n
Step-by-step explanation:
4n-3n=1n
1n=n
Write as an equation.

Whenever you have two things that are equal and you do the same thing to each of them, they will still be the same. We can use this to our advantage here. Just use inverse operations to get

on its own.
Subtract 4 from each side.

Divide each side by 3.
Answer:
Step-by-step explanation:
This question is based on the of expression. Therefore, the correct option is (A) that is, .
Given:
Expression :
We have to determined the expression is equivalent to the given expression.
According to the question,
It is given, to be assume that denominator does not equal zero.
Now by given expression, i.e.
Now, divide denominator by numerator we get,
Therefore, the correct option is (A) that is,
Answer:
here (edit I made a mistake)
Step-by-step explanation:
9) 
10) y = x - 3
11) 
12) 
these are the slop int forms, my bad...
sorry
For any square the area is given by

where

is the length of one side. (This comes from the general rectangle formula

with

).
To solve for

we take the square root of both sides:



Now we can substitute known values:

