Question

anewer the following with process

Answer 1

Step-by-step explanation:

$kx = - 12 - 3k \\ = k3 = - 12 - 3 \times 3 \\ = - 12 - 9 \\ = - 21 \\ \\ 2).kx = - 12 - 3k \\ = k4 = - 12 - 3 \times 4 \\ = - 12 - 12 \\ = - 24$