Answer: i can’t see the photo?
step-by-step
Sorry i cant tell which is 1 through 6
Answer:
Option A
Step-by-step explanation:
Step 1: Naming both equations:

Step 2: Isolating x in Eq. 2

Step 3: Replacing x in Eq. 1

Therefore, the answer is Option A
Y^2 + 18y + 81 = 0
(y + 9)^2 = 0
y + 9 = 0
y = -9