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Marianna [84]
2 years ago
10

(a^-7 x b^-2)^-9 =? Select the equivalent expression.

Mathematics
1 answer:
ivanzaharov [21]2 years ago
4 0

Answer:

i think it is:

Step-by-step explanation:

A 63 B18/x9

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Find fog(x) when f(x) = 2x² + x and g(x) = 3x + 2
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For fog or f(g(x)), plug g(x) into f(x):

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Then you can simplify this further using factoring methods to:

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6 0
3 years ago
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MrMuchimi
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8 0
2 years ago
Read 2 more answers
Please help! :) Need answer fast!
Vlada [557]

Answer:

x = 3

y = 2

Step-by-step explanation:

When 2 triangles are congruent, they will have exact same 3 sides length and exact same 3 angles measure.

So we can say:

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and

-7x + 8y = -5

Let's multiply first equation by 7 and 2nd equation by -2, to get:

7 [-2x + 6y = 6] = -14x +42y = 42

and

-2 [-7x + 8y = -5] = 14x - 16y = 10

Now adding these 2 new equations and solving for y:

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----------------------

26y = 52

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x = 6/2

x = 3

5 0
3 years ago
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