Answer:
15
Step-by-step explanation:
If this is an arithmetic progression, then there is a common difference.
-3-18 = -21
-21/3 = -7
18 - 7 = x
x = 11
11 - 7 = y
y = 4
4 - 7 = -3
x + y
11 + 4 = 15
I can’t exactly find the answer. But if you don’t get any answers either hopefully this is helpful. I would pick 24.
Answer:
(3, 13)
Step-by-step explanation:
i plugged the two lines into desmos :)
Answer:
the first one is. hope helps