3(2)-18=-12
6-18 = -12
-12 = -12
Answer: adjoining HAVE A GREAT DAY
Answer:45.66
Step-by-step explanation: Simplify the expression.
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Answer:
63°
Step-by-step explanation:
The sum of all interior angles of a triangle = 180°
Therefore:
x + 96° + 21° = 180°
x + 117 = 180
Subtract 117 from each side
x = 180 - 117
x = 63°