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zimovet [89]
3 years ago
13

Number 8 solve for x

Mathematics
2 answers:
Ganezh [65]3 years ago
6 0

Answer:

Notice how there is a dash bisecting every line of this triangle. Also keep in mind that the interior angles of any triangle add up to 180°. BEcause there is a dash on each line it is using SSS criterion and showing us that all the side lengths are the same length.

Therefore this is an equilateral triangle. The angles and side lengths of an equilateral triangle are the sane. Therefore every angle in this triangle will be 60°. IN support of this, the 3 angles of 60° add up to 180 meaning this is a valid answer.

So if the m<2=x+69, to get 60 (the measure of all angles) x has to be -9

-9=x

Step-by-step explanation:

dalvyx [7]3 years ago
5 0

Answer:

B

Step-by-step explanation:

Since equalateral all angles are 60. 60 - 69 = -9.

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Answer:

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Step-by-step explanation:

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  growth factor = 1 -2.4% = 1 -0.024 = 0.976

Each year, Charisse's cactus salt and pepper shakers will have their value multiplied by this factor. After 2 years, their value will be ...

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The value is projected to be $53.61 in 2 years.

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3 years ago
K/-17 = -25<br><br> What is k?
Evgen [1.6K]

Answer:

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Step-by-step explanation:

7 0
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Use synthetic division to evaluate f(x)=-x^2-8x+30 for x=-1 .<br><br><br><br> f(-1)=
Naddika [18.5K]

Answer:

39

Step-by-step explanation:

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3 0
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Solve for X: 2^3x + 1 = 2^10<br><br> please look at photo and give detailed steps!! thank you
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Step-by-step explanation:

since the bases are the same all you have to do is just get the powers of both bases which is 3x + 1 and 10

you're then going to equate 3 x + 1 to 10 and then you have to make +1 cross to the other side making it become -1

you then can subtract 1 from 10 leaving you with 9

and at the LHS we have 3x

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