Question

Pls help, it’s worth 15 points!

Answer 1

It’s option 1: 30 + 22i

Answer 2

Answer:

(1) 30 + 22i

Step-by-step explanation:

x = 3 + 7i ⇒ 2x = 6 + 14i

y = - 6 - 2i ⇒ 4y = - 24 - 8i

2x - 8y = ( 6 + 14i ) - ( - 24 - 8i ) = 6 + 14i + 24 + 8i = (6 + 24) + (14i + 8i )

2x - 8y = 30 + 22i