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NISA [10]
3 years ago
9

Elimination method a-b=3 2a+3b=b

Mathematics
1 answer:
denis-greek [22]3 years ago
3 0

Answer:

a=3/2   b=-1 1/2

Step-by-step explanation:

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The temperature at 6:00 pm was 24°. At midnight the temperature 36° lower than 6:00pm . What was the temp at midnight?
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Answer:

-12°

Step-by-step explanation:

Man... I just did 36 minus 24, and since it says 36° lower I decided it was -12 degrees (24 - 36 is more accurate but I find it easier just to do it the other way)

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3 years ago
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Answer:

8 1/3+9 4/5+ 11 5/6+12+14 7/8=<u>58 61/120</u>

Step-by-step explanation:

First, you would add all of the whole numbers: 8+9+11+1+2+14=54

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3 years ago
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3 years ago
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