You did not say or show the original length or width of the room.
Answer:
x=2 , y=6
Step-by-step explanation:
3 x + 2 y = 18
3 x + y = 12
(-) (-) (-)
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y = 6
3x+6=12
=>3x=12-6
=>3x=6
=>x=6/3
=>x=2
So whenever a problem says "of" a value, multiply.
24 * 1/3 = 24/3 = 8
She saved 8 dollars.
Hope this helps! If you have any questions, just ask!
-36 one of many possible answers.