-7/12=y/-36
times both sides by -36 (-36=12*-3)
-3*-7=y
21=y
y=-21
Step-by-step explanation:
If you need help with how I got my answer, you can ask me.





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16.

Answer:
40
Step-by-step explanation:
180 -40 - 90 = 50
I don't remember the name of the type of angle, but since that one angle is 50 the other side is also 50.
180 - 90 - 50 = 40
Tell me if I am wrong.
Can I get brainliest
Answer:
b. cos²3x - sin²3x = cos6x
if its wrong sorry
hope this helps you☺️☺️
Answer: $42.4 dollars
Step-by-step explanation: PLZ PLZ PLZ MARK BRAINLIEST