(x + 9)(x + 3)
hope this helps :)
-9v-6+7v=6
-2v-6=6
-2v=6+6
-2v=12
v=-6
Answer:
<DCA and <BCF
Step-by-step explanation:
vertical angles are the opposite angles created by intersecting lines and are congruent. Vertical angles share only a vertex
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