Answer: B
Step-by-step explanation:Because I tried every other answer can I found out that B was right
Answer: -5x+y=6
Step-by-step explanation:
Given
Points on line 
The standard form of an equation is 
Using the two-point form of a line

Answer:
B
Step-by-step explanation:
Because <u>at least </u>means not less than 50 or equal to 50
Since he wrote 18 pages then you have to add.