dalia6hhj dalia6hhj

09-09-2016
Mathematics

contestada

twice the difference of a number z and 12 is equal to 10

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texaschic101 texaschic101

09-09-2016

2(z - 12) = 10 <== ur equation

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Aleesha111 Aleesha111

09-09-2016

2(z-12) = 0
2z -24 = 0
2z = 24
z= 12

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