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LUCKY_DIMON [66]
3 years ago
15

7x + 2x^2 + 3x^2 - 2x

Mathematics
1 answer:
slava [35]3 years ago
8 0

Answer:

Step-by-step explanation:

Explanations are below

Step 1

7x + 2x^2 + 3x^2 - 2x  Observe the equation

Step 2

7x + 2x^2 + 3x^2 - 2x  Combine the like terms

(2x^2+3x^2)+(7x+-2x)

Step 3

(2x^2+3x^2)+(7x+-2x)  Simplify by adding and subtracting

Answer: 5x^2+5x

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olga_2 [115]

Answer:

x<_-2 ( x is less than or equal to -2)

Step-by-step explanation:

First remove opposites and collect like terms so it will be -4x+12+4x<_-8x-8x-20.

Then move them to be 12<_-16x-20.

Move -16x to the left and the 12 to the right to combine it with -20 to become -32.

You are now left with 16x<_-32.

Divide both sides by 16 to get x<_-2.

Hope this helped :) btw <_ is less than or equal to i just dont know how to put the sign on top of the underscore :/

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gladu [14]
1200 and 1600                 iomnlnklk
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alina1380 [7]
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Graph y= –3x+4. (I WILL MARK BRAINLIEST)
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Answer:

See attached

Step-by-step explanation:

<u>Given function:</u>

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To graph the line we need two points

One of the easy points is the y-intercept:

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Another point can be taken depending on the slope. With the slope of -3, we select x = 2 and find its y- coordinate:

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Step-by-step explanation:

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7 0
3 years ago
Read 2 more answers
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