Answer is B let me know if you need to know why i will explain in comments
Answer:-5/2
Step-by-step explanation:
When there are two points given like above use this formula.
y2-y1/x2-x1
(The 1 and 2 is gonna be on the bottom right. It represents the number of y and x as there is two sets of (x,y)
Answer:
70
Step-by-step explanation:
hope this helps!