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Sergeeva-Olga [200]
2 years ago
8

Expand and simply x(2x + 3) + 5( x - 7)​

Mathematics
1 answer:
zalisa [80]2 years ago
6 0

Answer:

2x² + 8x - 35

Step-by-step explanation:

x(2x + 3) + 5(x - 7) ← distribute both parenthesis

= 2x² + 3x + 5x - 35 ← collect like terms

= 2x² + 8x - 35

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BaLLatris [955]

Explanation:

Unclear question. But I inferred this to be clear rendering of your question;

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3 years ago
The area of a triangle is 80x^5y^3. The height of the triangle is x^4y. What is the length of the base of the triangle?
svetoff [14.1K]
Area of a triangle is given by 1/2bh where b is the base and h is the perpendicular height of the triangle.
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7 0
3 years ago
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Simplify the expression:<br><br> 5(–5 + 3u) =
Minchanka [31]

Answer:

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Step-by-step explanation:

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6 0
3 years ago
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B a counterclockwise rotation about the origin of 90°

under a counterclockwise rotation about the origin

a point ( x , y ) → (- y, x)

figure Q to figure Q'

( 4,2 ) → (- 2, 4 )

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(3, 7 ) → (- 7 , 3 )

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the coordinates of the original points of the vertices of Q map to the corresponding points on the image Q'



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3 years ago
Select all the pairs that represent consecutive interior (or same-side interior) angles.
DedPeter [7]

Answer:

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so, angle 4 and angle 8

and angle 3 and angle 5

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3 0
3 years ago
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