Respuesta :

DeanR

Answer:

Step-by-step explanation:

a=2g-5f

f=(1,-3,-8) and g=(3,9,-1)

a = 2(3,9,-1) - 5(1,-3,-8) = (6, 18, -2) - (5, -15, -40) = (1, 33, 38)

Answer: (1,33,38)

Answer:

B

Step-by-step explanation:

yep