2 years ago

Find the sum of

Mathematics

1 answer:

Bad White [126]2 years ago

5 0

Answer:

Step-by-step explanation:

(2x^2-x)+(x^2+3x-1)

2x^2-x+x^2+3x-1

x^2+3x-1

5x^2+2x-1+(4x^2-x+2)

5x^2+2x-1+4x^2+x-2

9x^2+6x-3

(3x^2+2x+1)+(x^2-1)

3x^2+2x+1+x^2-1

4x^2+2x

-x^2-1+(4x^2-x)

-x^2-1+4x^2-x

3x^2-1-x

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Pls show your work if possible

jenyasd209 [6]

Answer:

32 in²

Step-by-step explanation:

A= ((a+b)/2)*h

A= ((6+10)/2)*4

A=32

6 0

2 years ago

Write equivalent expression for 7× + 4× + 3-1

Mazyrski [523]

Answer: you just flip it. It would be the opposite.

Step-by-step explanation:

When you flip it, what’s the difference? It’s still the same.

6 0

3 years ago

Determine whether each equation is a linear equation. Write yes or no. If yes, write the equation in standard form. 12x = 7y - 1

Anna71 [15]

Answer:

Yes, this is linear.

y = -4x

Step-by-step explanation:

12x = 7y - 10y

12x = -3y

-3y = 12x

/ -3 /-3

y = -4x + 0

Please mark me brainliest if this helped, thank you!

6 0

2 years ago

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9,600 divided by 10 to the power of 1

DochEvi [55]

Answer:

960

Step-by-step explanation:

9600/10∧1=960

4 0

3 years ago

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Which choice represents the result when 4 + 6m is subtracted from 15m? Select ALL that apply.

Amiraneli [1.4K]

Answer = 9m + 4

just do 15m subtracted from 6m to get 9m and let the 4 be

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3 years ago

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