Answer: 234
Step-by-step explanation:
If there are 130 nonfiction books, then there are 234 fiction books
Figure A, the rectangle in the top left corner is the correct answer.
Answer:




Step-by-step explanation:
Given:


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1st problem:


Distribute:

Combine like terms:

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2nd problem:



Distribute -3 to first factor:
Use foil to simplify:

Replace
with -1:

Combine like terms:

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3rd problem:


Distribute 2 to the second factor:


Use foil to simplify:

Replace
with -1:

Combine like terms:

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4th problem:

Distribute:

Combine like terms:

Simplify:

Well he and the cart together weigh: 210+95=305.
The weight left for boxes is: 4,000-305=3,695.
Total weight of boxes is: 50·275=13,750.
Divide the weight of boxes by how much is left for the elevator: 13,750/3,695=3.72
Since 3.72 is more than 3 he would have to make 4 trips to safely do so :)