I can only help you with the second one. It is a positive correlation because it is going upwards. Good luck with the first one!
The mid point is 15 because it is in the middle of 10 and 20
Answer:
im pretty sure its 5+
Step-by-step explanation:
Answer:
y=3
Step-by-step explanation:
4y-1=11
+1 +1
4y=12
/4 /4
y=3