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4 years ago

Find the sum of X -4+ 2X -7

Mathematics

1 answer:

olasank [31]4 years ago

5 0

Answer:

3x-11

Step-by-step explanation:

first of all add the variables=X+2X=3X

THEN ADD CONSTANTS= (-4)+(-7)= -4-7= -11

THEN ADD BOTH CONSTANT AND VARIABLE

3x+(-11)so answer is 3x-11

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A sphere has a radius of 12 inches. A second sphere has a radius of 9 inches. What is the difference of the volumes of the spher

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Answer:

Solution given;

for sphere

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another

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Now

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Express sin O as a fraction in simplest terms.

ollegr [7]

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<h3>How to determine the expression</h3>

Using the formula:

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Learn more about the trigonometry here:

brainly.com/question/7331447

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