Rearrange the equation so n is the independent variable. 3m-2n=12 m=

1 answer:

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ANTONII [103]

$8n+9=-n\ \ \ \ \ |+n\\\\9n+9=0\ \ \ \ |-9\\\\9n=-9\ \ \ \ |:9\\\\\boxed{n=-1}$

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3 years ago

Airida [17]

Answer:

3. 20/20

4. 45/21

5. 7/14

6. 3 to 1

I hope this helps!

4 0

2 years ago

QveST [7]

Answer:

Step-by-step explanation:

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2 years ago

Elenna [48]

Answer:

the first one is right ahaha

Step-by-step explanation:

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3 years ago

Ainat [17]

Answer:

315 miles

Step-by-step explanation:

90 times 3 plus 45

3 0

3 years ago