Answer:
Step-by-step explanation:
2, 4, and a
Factors of 16a: 2, 4, 8, 16, a
Factors of 20ab: 2, 4, 5, 10, 20, a, b
The common factors of 16a and 20ab are 2, 4, and a.
slope= 2/3
Slope intercept formula: y2-y1/x2-x1
5-7/5-8 = -2/-3 = 2/3
6
hope this helps
Answer: Answer is B