1 year ago

How do I simplify this expression

Mathematics

1 answer:

emmainna [20.7K]1 year ago

5 0

7 squared is 7 x 7 so the answer would be 49 I believe

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I really need help i i put a picture up but this thing do´s not let me post it with out a question ?

kobusy [5.1K]

Answer:

Step-by-step explanation:

$y=-x^{2} -5x-6$

$y=-(x^2+5x+6)$

$y=-(x+3)(x+2)$

Set each factors equal to zero.

$(x+3)=0 , x=-3$

$x+2=0 , x=-2$

The x-int is

$(-2,0)$

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3 years ago

Estimate the measure of the angle

abruzzese [7]

Answer: C) 65 degrees

Step-by-step explanation: the next highest is 90, but that would have the arrows in the shape of an L, since its closer than that, its lower than 90, so its 65.

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3 years ago

Find the midpoint of (6, 4), and (0,2).

Gnesinka [82]

Answer:

(3,3)

Step-by-step explanation:

Using the midpoint formula:

$m=\left( \dfrac{6+0}{2},\dfrac{4+2}{2} \right)=\left( \dfrac{6}{2},\dfrac{6}{2} \right)=(3,3)$

Hope this helps!

8 0

3 years ago

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Which expression is equivalent to

taurus [48]

Answer:

Step-by-step explanation:

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3 years ago

What is the answer to 2(17+3)=?

Effectus [21]

The answer is 40 easy

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3 years ago

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