last one because you can solve it to many way6s
The number u looking for is 28
A line is 180°, so the supplementary angel makes up the difference between. 180 - 60 = 120°
One can solve this by first using order of operations, and then combining like terms.
First is parenthesis
9x + 2x(9) - 2(9x)
Now we do the multiplication
9x + 18x - 18x
Now we combine like terms
9x
Answer:
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Step-by-step explanation:
