The scale shows that both sides are equal to each other so you get 3x-2=4 then you simply solve for X
3x=6 and finally you get x=2
Hope this helps
Answer:
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Step-by-step explanation: I sorry but I can't answer this and still want to comment. See you this afternoon.
I think it’s the first one
Answer:

Step-by-step explanation:
Given

Required
Standard form
We have:

Remove bracket

Collect like terms


Hence, the standard form is:

Answer: B) 60
Step-by-step explanation:
Look on the <u>unit circle</u>