Find the discriminant of the quadratic equation.
2i2+6i=4
2 answers:
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![{2i}^{2} + 6i = 4 \\ {8i }^{2} = 4 \\ 8i = \sqrt[2]{4} \\ 8i = 2 \\ i = \frac{2}{8} \\ i = \frac{1}{4}](https://tex.z-dn.net/?f=%20%7B2i%7D%5E%7B2%7D%20%20%2B%206i%20%3D%204%20%5C%5C%20%20%7B8i%20%7D%5E%7B2%7D%20%20%3D%204%20%5C%5C%208i%20%3D%20%20%5Csqrt%5B2%5D%7B4%7D%20%20%5C%5C%208i%20%3D%202%20%5C%5C%20i%20%3D%20%20%5Cfrac%7B2%7D%7B8%7D%20%20%5C%5C%20i%20%3D%20%20%5Cfrac%7B1%7D%7B4%7D%20)
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<em>-</em><em> </em><em>BRAINLIEST</em><em> answerer</em>
Answer: No solution
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The answer is K= 7 because
-5-7=-12
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1. 4x - y = 8
4x = y + 8
Y = 4x - 8
2. 2x + 3y = 4
3y = -2x + 4
Y = -2/3x + 4/3
Tim would have bought 11 sandwhiches and 15 sodas.
Answer:
11
Step-by-step explanation:please mark brainliest
