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Bas_tet [7]
3 years ago
11

Subtract -3n^2 from -7n^2

Mathematics
1 answer:
Sergeeva-Olga [200]3 years ago
5 0

Answer: 4n^2

Step-by-step explanation: -3n^2 - (-7n^2) = -3n^2 + 7n^2= 4n^2. When adding and subtracting the exponents stay the same only the coefficients are subtracted or added

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What is lcm and gcf of 6a and 8b
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I solved this answer already and I got 43, but I don’t know if it’s correct so
faltersainse [42]

Answer:

= 43

Step-by-step explanation:

{7 × 2^{3} - 7} -2 ×3

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8 0
3 years ago
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Tresset [83]

Answer:

I would say Inductive reasoning.

Step-by-step explanation:

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Hope this helps you out a bit.

4 0
3 years ago
The current of a river is 2 miles per hour. A boat travels to a point 3 miles upstream and back in 2 hours. What is the speed of
romanna [79]

Answer:

1.5 miles per hour

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