merciw13ozu40a merciw13ozu40a

01-05-2020
Mathematics

contestada

Find the value of the following if x = -1 and y = -3: 2x-4y_
x2 +y

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itzibitzyspider itzibitzyspider

01-05-2020

2(-1)-4(-3)
-2-(-12)
-2+12=10

(-1)2+(-3)
1-3=-2

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