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4 years ago

Solve for substitution x-2y+z=-11 3x+2y-z=7 -x+2y+4z=-9

Mathematics

1 answer:

Alla [95]4 years ago

6 0

Answer:

Unit rate miles per day is, 3

Step-by-step explanation:

Unit rate are defined as the rate are expressed as quantity of 1 such that 2 miles per hour or 5 km per hour.

As per the given statement: A construction crew built 1/2 miles of road in 1/6 days

by unit rate definition;

After substituting the given values we have

⇒

Therefore, unit rate miles per day is, 3

Step-by-step explanation:

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Step-by-step explanation:

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2 years ago

What is the solution to 3|–3x + 9| = –18?

Sergio039 [100]

Answer:

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Step-by-step explanation:

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3 years ago

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siniylev [52]

Answer: Non-proportional

Step-by-step explanation:

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3 years ago

The sum of three times a number and −4 is less than 17?

Pavlova-9 [17]

Answer:

3(n + 4) ≤ 10 is the equation and the solution is n ≤ -2/3 Decimal Form: -0.666667

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Step-by-step explanation:

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3 years ago

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Genrish500 [490]

Answer:

The Area = 28.26 or 28.27 depends if you round or not

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2 years ago