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jekas [21]
3 years ago
8

2x3y − 3x2 + 7y2x − 12y written in standard form

Mathematics
2 answers:
AlekseyPX3 years ago
7 0
Hey there, 

Lets solve this equation step by step. 

⇒ First of all, <span>Simplify </span><span>2x×3y</span><span> to </span><span>6xy 
</span>
6xy-3x^2+7y * 2x-12y 

⇒ Now <span>Simplify </span><span>7y×2x</span><span> to </span><span>14yx
</span>
6xy-3x^2+14yx-12y 

⇒ <span>Gather like terms 
</span>
(6xy+14xy)-3x2-12y&#10; &#10; 

⇒ <span>Simplify everything 
</span>
20xy-3x^2-12y 

                                        Hence Simplified. 

Masteriza [31]3 years ago
7 0
Okay, so if you have 2x*3y-3y*2+7y*2x-12y, add all your like terms together. If you have a constent, add it to the equation.

4x-2y*2 (<- I think this is my correct answer, haven't done this in a while.)
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if your restaurant serves 50 bowls of French onion soup daily and each serving has 8 ounces of onion per portion. Do you think i
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The second option saves time and cleaning elements, so that one is better.

<h3>Which option is better?</h3>

We know that every day you sell a total of 50 bowls, and each one needs 8 oz of onion, this means that you need:

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So you need 400 ounces of onion per day.

If you buy at $1.99 per pound (1 lb = 16 oz)

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So the extra cost is returned by the extra time and savings in cleaning elements, thus, the second option is better.

Learn more about costs:

brainly.com/question/25109150

#SPJ1

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