Answer:
Hmmm
Step-by-step explanation:
B because it makes the most sense to me
Answer:
-1/2
Step-by-step explanation:
https://www.calculator.net/slope-calculator.html
That website has the best explanation ^^^^^
Answer:
Sorry i need points to ask a question sorry dont report pos
Step-by-step explanation:
Solution
Step 1
The opposite angles of a parallelogram are equal:
Step 2

The equation is made true by the opposite angles theorem is
85 + y = 3y - 15
or
y = 50