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9x- 7i > 3 (3x-7u)
9x- 7i > 9x-21u
9x-9x-7i>21u
-7i > 21u
Y=(-2/3x)+2
You don’t have to include the parentheses. I just placed them there so you know that it’s -2 over 3x plus 2
Answer:
cos -60° =
,
cos 660° = 
Step-by-step explanation:
hope it helps
Its right.................