SofiSofialonso SofiSofialonso

01-02-2021
Mathematics

contestada

What is the value of the expression below when Z =7
3z- 3

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Аноним Аноним

01-02-2021

Answer and explanation

as z= 7

3z -3

3(7) -3 =21-3 =18

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help me please 3(y+7)=2(y+9)-yTHANK YOU!!!!