kimholland1025 kimholland1025

06-05-2021
Mathematics

contestada

evaluate the expression for x2 +y2 for x =-5 and y = -2

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liz22085 liz22085

06-05-2021

If that’s supposed to be x squared and y squared then it would be: -5^2 + -2^2=29

If it’s x and y multiplied by 2 then the answer would be (-5 x 2) + (-2 x 2) = -14.

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x+3y=-14 2x-4y=30[tex]x + 3y = - 14 | 2x - 4y = 30[/tex]