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solmaris [256]
3 years ago
13

Simplify. (-9x^2+3x+5) - (8x^2-5x-6)+(-4x^2 – 2x-8)

Mathematics
1 answer:
leva [86]3 years ago
6 0

Answer:

-21x^2+6x+3

Step-by-step explanation:

distributive property

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(-2,2)

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Which payment plan is correct?​
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3 years ago
A triangle has side lengths of x, x+11, and 3x+5.
horrorfan [7]

Answer:

The answer is 5X+16

Step-by-step explanation:

The formula for perimeter of a triangle is a+b+c.

meaning we are adding up everything.

That is

(x)+(x+11)+(3x+5).

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5x+16

3 0
4 years ago
Can someone help me for brainliest
Nataly [62]

Answer:

10)

No. Since the garage is a square, the length and width are the same. And since the formula to find the area of a square is (length times width) l x w , that means that the square root of 121 would be the length and width of the garage. The square root of 121 is 11, concluding that the car that measures 13 feet long is too large.

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5 0
3 years ago
Write the repeating decimal as a fraction. -0.356=____​
tigry1 [53]

−89/250

Explanation-

\frac{356}{1000}

The greatest common factor of 356 and 1000 is 4

\frac{356}{1000} divide both of the numbers by 4

-356 / 4

1000 / 4

Don't forget the negative!

Final result is −89/250

5 0
3 years ago
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