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Mathematics, 15.04.2021 14:00 gabi83

If x^2 = 7, x^4 + y^2 = 50, and y + w = 3, which of the following is a possible value of w? A) -3.56
B) -2.0
C) 0.76
D) 2.6
E) 4.0
And why??

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If x^2 = 7, x^4 + y^2 = 50, and y + w = 3, which of the following is a possible value of w? A) -3.5...
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