Answer:
i cant see it :(
Step-by-step explanation:
Answer: -3
y = mx + b (slope intercept formula)
9x - 3y = -54
-3y = 9x - 54
Divide all by -3
y = -3x + 18
Slope = -3
Hope this helps!
Sum of the series is <span>1,461,<span>460</span></span>