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storchak [24]
3 years ago
5

Which algebraic expression is equivalent to the expression below?(9x - 10) 10

Mathematics
1 answer:
nevsk [136]3 years ago
3 0
<span>Hey there, Lets solve this step by step. 
</span>
9(3x+5)+16

9 * 3x = 27x &#10;&#10;9 * +5 = + 45

= 27x + 45 +16.

27x + 45 + 16 = 27x + 61&#10; &#10;45 + 16 = 61.
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Answer:

The triangles are congruent because:

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We know when 2 sides of two triangles and the angle between them is congruent, the triangles are congruent.

5 0
3 years ago
In the triangle above, the measure of A is 66°, and the measure of B is 68°. What is the measure of C?
valentina_108 [34]

Answer:

46°

Step-by-step explanation:

Given that :

Angle, A = 66°

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The sum of angles in a triangle is given by :

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3 years ago
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Leona [35]

Answer:

42

Step-by-step explanation:

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Vitek1552 [10]

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8 0
3 years ago
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Zina [86]

Answer:

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