Answer:
2/3 (B)
Step-by-step explanation:
The y values increase by 2 every time and the x values increase by 3. The rule for slope is rise(y)/run(x) so you get b, 2/3
20x - 5 - 2x = 31
18x = 36
x = 2
The 1st the 3rd and 4th are the answers
Edgen