[tex]a)y = 12 \times 3 \\ y =3 6[/tex]
[tex]b)12y = 8 \ \\ y = \frac{2}{3} [/tex]
[tex]c)y = 36 \times 16 \\ y = 576[/tex]
[tex]d)z = 12 \times 9 \\ z = 108[/tex]
[tex]e)8z = 128 \\ z = 16[/tex]