Analyzing a Proof

1 answer:

3 0

Answer: Here is the answer!

Step-by-step explanation:

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OLga [1]

$8-4(a-1)=2+3(4-a) \\
8-4a+4=2+12-3a\\
-3a+4a=12-2-12\\
a=-2$

5 0

3 years ago

Naddik [55]

The first answer is right
(x - 9) (x + 9)
It’s me again lol

6 0

3 years ago

Lena [83]

The answer is D, because in the step before that it was proved that the triangles were congruent and CPCTC is used after they are proved congruent.

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3 years ago

AURORKA [14]

Answer:

Step-by-step explanation:

Picture

7 0

2 years ago

worty [1.4K]

X would be equal to 6

4 0

3 years ago