Answer:
( x+ 18) + x + ( x + 18 ) + x = 4x + 36
x + 9 + x + 9 + x + 9 + x + 9 = 4x + 36
Step-by-step explanation: The perimeter of a figure is found by adding the lengths of the sides.
Sorry i don’t know the answer but i’m new to this app, and was wondering what brainliest is?:)
Answer:
15
Step-by-step explanation:
Answer:
<em>The operation in the problem is</em>
Division
<em>The inverse operation is
</em>
Multiplication
-14 = x
Step-by-step explanation:
