Determine whether y varies directly with x. If so, find the constant of variation k. –5y = 5x + 10 a. yes;1 b. no c. yes; –5 d.
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Answer:
Step-by-step explanation:
Hello There!
The angle labeled 6x is a right angle
If an angle is formed using the diameter of a circle then the opposite angle of that side is a right angle
So 6x = 90
isolate the variable
divide each side by 6
90/6= 15
6x/6=x
we're left with x = 15