3 years ago

Marissa’s fish tank need to be filled with more water

Mathematics

1 answer:

goldenfox [79]3 years ago

3 0

What is the question?

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2x+3=x+15 Help ASAP!

stiv31 [10]

Answer: x=12

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- 3 - 3
————————
2x = x +12
- x - x
—————
x = 12

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3 years ago

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Oduvanchick [21]

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Step-by-step explanation:

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2 years ago

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Aleonysh [2.5K]

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3 years ago

-9/54 - (-12/54) What is the answer in fraction form?

Fofino [41]

Answer:

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Step-by-step explanation:

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3 years ago

If x^2=y^2+z^2 what does x equal?

Zepler [3.9K]

Answer:

$\displaystyle x = \sqrt{y^2 + z^2}$

General Formulas and Concepts:

Pre-Algebra

Equality Property

Algebra i

Terms/Coefficients

Step-by-step explanation:

Step 1: Define

Identify

$\displaystyle x^2 = y^2 + z^2$

Step 2: Solve for x

[Equality Property] Square root both sides: $\displaystyle x = \sqrt{y^2 + z^2}$

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3 years ago