Recall that, an absolute value expression is a piece-wise in effect, thus we'd check the single-sided limits,
Answer:
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Step-by-step explanation:
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Pemdas
Parentheses
Answer: -11
1. Box off the squares (which you did)
2. Solve the area of the squares: (10cm x 10cm = 100cm each square)
3. Solve the area of the rectangle that is left: (you would do 40cm x 10cm since the other 10cm went with the square. The rectangle should end up to be 400cm.
4. Add the areas: 100cm + 100cm +400cm = 600cm
600cm is the answer
There are 17 campers per cabin. I found it by dividing 15 and 255 by 15 to find how many people per one cabin.
