2 years ago

The sum of the digits of a certain three-digit number is 12. If the hundreds digit is three times the

Mathematics

1 answer:

Elena-2011 [213]2 years ago

7 0

Answer:

624

Step-by-step explanation:

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Step-by-step explanation:

Expression: (3m+2n−6) and (−4−6m+7n)

n= -2 and m=5

Before inserting the values, let's add both expressions.

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Answer:

Step-by-step explanation:

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STatiana [176]

Answer:

$\frac{45-b}{25}$

Step-by-step explanation:

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45 = 25m + b ( isolate the term in m by subtracting b from both sides )

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