Sin, cos, and tan are fairly difficult questions to answer because if you know what soh, cah, toa is, then 14 million numbers could not even express the amount of stupidity that you possess by asking such a foolish question, young man.
7.6x = 64
x = 64/7.6
x =
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8.4210526316
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So, 3.05 is NOT the solution
The answer would be y=(x+4)^2-37
Nineteen and two hundred and thirty eight thousandths
I think that the answer is 16