Answer:
Side = 
Step-by-step explanation:
Given that,
Area of a square room is 125 square feet
We need to find the length of one side of the room.
The area of a square shaped room is given by :

Where, x is side of the square room

So, the side of the room is
.
Answer:
$31.5
Step-by-step explanation:
X * 5% = $1.50
X = $1.50 / 5%
Or by using simple rule of three:
If 5% is $1.50
Then 100% is X
So you obtain = $30
Now you just need to sum The net prices and the taxes
Net + tax = Total Charge
$30 + $1.5 = $31.5
Reflect points on the graph over the y-axis
4x - 5 = 3x + 2
- 3x - 3x
x - 5 = 2
+ 5 + 5
x = 7
I solve the equation using two-step equations in order to find the answer to the problem.