Question

please solve this question fast
I will mark the first one as brainliest for sure​

Answer 1

$- 12 = - 6a \\ a = 2$

$b = - 3a \\ b = - 3 \times 2 \\ b = - 6$

$- 12 \times b = c \\ c = - 12 \times - 6 = 72$