TMtorchmoon TMtorchmoon

08-02-2016
Mathematics

contestada

what is value of 2x-2y-2 for x = 3 and y = -2

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mickiesfair mickiesfair

08-02-2016

You"ll have to substitute
2x-2y-2
2(3)=6
-2(-2)+4
and then there's 2
6+4-2
8

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dahamivherath dahamivherath

08-02-2016

2x-2y-2
=2×3-2×-2-2
=8

answer- 8
hope it helps

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