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Anastaziya [24]
2 years ago
11

I don't remember how to do this

Mathematics
1 answer:
meriva2 years ago
4 0
B. Fractions have to have the same denominator so \frac{9}{10}  -  \frac{2}{5} =  \frac{9}{10} -  \frac{4}{10} which = \frac{5}{10} then you simplfy it to \frac{1}{2} so it would be B
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MissTica

Answer:

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Step-by-step explanation:

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5 0
3 years ago
7n + 5 =68.... how to solve this problem and show my work​
mart [117]

Answer:

n=9

Step-by-step explanation:

7n+5=68  Subtract 5 on both sides.

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7 0
3 years ago
Read 2 more answers
How do you solve the equation m^2=11m by factoring?
Natasha2012 [34]
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\boxed{m=0\lor m=11}
3 0
3 years ago
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