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dayana72
13.07.2019 •
Mathematics
Evaluate 14 - 2xy when x = -6 and y = 2. answers -10, 28, 38, 52
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Ответ:
So firstly, plug in -6 into the x variable and 2 into the y-variable:![14-2*(-6)*2](/tpl/images/1081/1126/e74cb.png)
Next, do the multiplication:![14-(-24)\\14+24](/tpl/images/1081/1126/62233.png)
Lastly, do the addition, and your answer will be 38, or the third option.
Ответ: