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chubhunter [2.5K]
2 years ago
10

How do I solve “1+2+3+4+5+…100=“ A. 1010 B. 5050 C. 5000 D. 1000

Mathematics
1 answer:
irina [24]2 years ago
5 0

Answer:

5050

Step-by-step explanation:

we know that 100/2 is 50 and 50 x 100 is 5000

so now another 50 is remaining but we can't multiply but add so

1+2+3+4+5...100 = in simple form= 50x100+50=5050//

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Answer:

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Step-by-step explanation:

Let x represent the amount borrowed at 15%. Then the amount borrowed at 10% is (13000-x). The interest at the end of the year is ...

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Step-by-step explanation:

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The area of the rectangle is 72 square inches.

\Rightarrow\ 2x^2-7x=72

Hence, the equation that represents the given situation :

2x^2-7x=72

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