Answer:
0.98386991
0.9839
Step-by-step explanation:

The slope of a line is always zero because the line does not move up or down on the y-axis.
Answer:
Thats smarttt
Step-by-step explanation:
You phrased it so it would get pass the brainly bots system, kudos to you!
Answer:
48 ways
Step-by-step explanation:
Let me take a guess
S₁_₁₅ = (1+15)*7 + 8 = 120
There are 48 combinations of distinct digits from 1 to 15 to make 20
120-20=100
So every 20 has a corresponding 100
I wish I got it right, otherwise report it.