a.(2, -5, -3)
b.(-4, -1, -2)
c.(-2,3,5)
d.(2,5,3)
e.(4,1,2)

1. 2x - 4y + 3z = -7
2. x + 2y + z = 15
3. - 3.x + y + z= 2

company a

step-by-step explanation:

using the linear regression models , it is found that company a   pays about $14 more. but using the same regression (linear) company b pays about $10 more.

so company a pays more than b

the first option i believe

step-by-step explanation:

answer: b f g .

step-by-step explanation:

download photomath it will give you the answer and show u the steps