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Juliette [100K]
2 years ago
5

- -3/4 x (-12) equal to

Mathematics
2 answers:
Aleonysh [2.5K]2 years ago
6 0

Answer:

-144

( P.S. I'm sorry I didn't write how I got the answer but I hope this answer might help you! )

Anuta_ua [19.1K]2 years ago
3 0

Answer:

-9

Step-by-step explanation:

+3/4x (-12)

(double negative = positive)

-12x .75= -9

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uranmaximum [27]

Answer: I'm not sure but there's some explanation..

Step-by-step explanation:

K=11

T=20

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7 0
2 years ago
If B is between A and C, and AB=3x+1 and BC=2x-7, and AC=19, then find the value of x.
kodGreya [7K]

Since AB and BC are two parts of AC, AC = AB + BC

let's plug the expressions from the question into our equation above.

19 = 3x + 1 + 2x - 7

Combine like terms

19 = 5x - 6

Add 6 to both sides.

25 = 5x

Divide both sides by 5

5 = x

8 0
3 years ago
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How does the definition of the prefixes mono-,bi-, and tri- help when naming polynomials
Leviafan [203]

Answer:

They let you know the number of numbers there are/will be.

Step-by-step explanation:

Mono, being one, means there will only be one number is the equation.

Bi, being two, means there will be two numbers in the equation.

and tri, being three, means there are three numbers in the equation.

8 0
3 years ago
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Can you help me with 6?
Paul [167]

Answer:

Less then

Step-by-step explanation:

When you dived by a decimal the answer decreases.

3 0
3 years ago
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The sum of two polynomials is –yz2 – 3z2 – 4y + 4. If one of the polynomials is y – 4yz2 – 3, what is the other polynomial? –2yz
marishachu [46]

The first polynomial is y -4yz^2-3 and let the second polynomial be P(y,z).

If the sum of two polynomials is -yz^2-3z^2-4y+4, then y-4yz^2-3+P(y,z)=-yz^2-3z^2-4y+4.

Take the first polynomial from the left side to the right side:

P(y,z)=-yz^2-3z^2-4y+4 -(y-4yz^2-3),\\ P(y,z)=-yz^2-3z^2-4y+4 -y+4yz^2+3,\\ P(y,z)=3yz^2-3z^2-5y+7.

Answer: the second polynomial is 3yz^2-3z^2-5y+7.

3 0
3 years ago
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