Answer:
1. 
2. 
Step-by-step explanation:
1. 8 = 4 * 2; 10 = 5 * 2; 18 = 9 * 2....
2. 4 = 1 * 3 + 1; 7 = 2 * 3 + 1; 10 = 3 * 3 + 1....
F(x)=3x+18
That is the awnser they I got
the answer is:
42.5
......
i commented the explanation in my answer
20? I’m not for sure maybe look in the book? That’s the answer I got and it was right
Answer:
X-8
Im not 100% sure but i think that is the answe