November 2019 1 62 Report
9) Calcule o valor das seguintes equaçoes:

A) 7y = 5y -24

B) 3 (x-1) = x + 11

C) x / 2 - x/3 = 1


12) Aplicando os produtos notaveis calcule:

A) (3x+2)^2
B) (2y - 1)^2
C) (5b+2) (5b - 2)
D) (1/2 x -3)^2
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