cu punctajele obtinute la primele 3 lucrari de control, Voicu a obtinut media de 8,20. Pentru a avea media de 8,50 ,la a patra lucrare, Voicu trebuie sa obtina punctajul : a)10 b)9.90 c)9.40 d)9 Urgent va rog!!!

the correct answer is d

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answer: 16

step-by-step explanation: first you would add 6+6 which equals 12 then add 2+2 which equals 4. then add 12 + 4 which is 16.

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step-by-step explanation:

see below

step-by-step explanation:

x+2> 6

subtract 2 from each side

x+2-2 > 6-2

x > 4

there is an open circle at 4 since is it is greater than and the line goes to the right