Answer:
Step-by-step explanation:
A theatre has 4 chair in a row; lets draw that out
Let's pretend that this is a chair: ♦
So we have 4 chairs in a row
♦ ♦ ♦ ♦
And there are 5 rows
Let's find the perimeter;
4 + 5 + 4 + 5
=18
The perimeter is 18 rows.
-4
15/2 or 7.5
distribute 5/6 to each number
change the fraction 10/3 so that it will have the same denominator as 5/12
= 40/12
divide both sides by 5/6
120
the answer yOU are looking for would be 120
2x-x-5