I
[tex]6a \times 3 = 18a[/tex]
II
[tex]8 \times ( - 3z) = - 24z[/tex]
III
[tex] - 5x \times 2 + 6 \times ( - 2y) = - 10x + ( - 12y) = - 10x - 12y[/tex]
IV
[tex]8 \times (2x - 3) = 16x - 24[/tex]
V
[tex](5a - 3b) \times ( - 6) = - 30a + 18b[/tex]
VI
[tex] - (5x + 7 - 2y) = - 5x - 7 + 2y[/tex]
VII
[tex]3( - 5a + 2) - 4(a + 3) = - 15a + 6 - 4a - 12 = - 19a - 6[/tex]
VIII
[tex] - 4(2a - 2b + 5) + ( - 4) \times (a - 3b + 4) = - 8a + 8b - 20 - 4a + 12b - 16 = - 12a + 20b - 36[/tex]
