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Rudiy27
3 years ago
8

What is the sum of (5x + x - 3) and (-4x2 - x +9) ?

Mathematics
1 answer:
s2008m [1.1K]3 years ago
4 0

<em>Answer:</em>

<em>(4x+3)⋅(2−x)</em>

<em>Step-by-step explanation:</em>

<em>(6x - 3) +  (((0 -  2^2x^2) -  x) +  9)</em>

<em> -4x2 - 3x + 8x + 6</em>

<em>-x • (4x+3)</em>

<em>  2 • (4x+3)</em>

<em>(-x+2)  •  (4x+3)</em>

<em>(4x + 3) • (2 - x)</em>

<em />

<em>If this was helpful, please mark brainliest. Have a beautiful day!</em>

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Find the measure of the remote exterior angle. m∠x=(198−5n)°m∠y=(5n+37)°m∠z=(n+7)°
MrMuchimi

The value of the angle ∠x will be ∠x = 128°. Then the correct option is C.

<h3>What is the triangle?</h3>

A triangle is a three-sided polygon with three angles. The angles of the triangle add up to 180 degrees.

The triangle is given below.

The sum of the two interior angle is equal to the third exterior angle.

m∠x = (198 − 5n)°

m∠y = (5n + 37)°

m∠z = (n + 7)°

We know that

∠x = ∠y + ∠z

198 - 5n = 5n + 37 + n + 7

       11n = 154

          n = 14

Then the value of the angle ∠x will be

∠x = 198 – 5 × 14

∠x = 128°

Then the correct option is C.

The complete question is given below.

More about the triangle link is given below.

brainly.com/question/25813512

#SPJ1

5 0
2 years ago
A student claims that the equation y=7 is not a linear equation because it does not have the form y=mx+b. Do you agree or disagr
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6 0
3 years ago
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Step-by-step explanation:

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Question 15 please. Thanks
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Answer:

(5,-3) is a solution of -x-y=-2

Step-by-step explanation:

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x=5 y=-3

-5(5)+2(-3)=-25-6 which doesn't equal -21

-5-(-3)=-5+3=-2

8 0
3 years ago
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