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!
Answer:
14/63
Step-by-step explanation:
(2*7) / (9*7) = 14/63
6.5 ÷ 1345 = 0.0048 or 13/2690
Answer:
Step-by-step explanation:
10+6n=n-5
6n-n=-5-10
5n=-15
n=-3
Answer:
7.7142
Step-by-step explanation: