N/d = 2/3 -------------------> 3n = 2d
(n + 2)/(d + 2) = 3/4 ------> 4n + 8 = 3d + 6
Answer: A statistical question anticipates variability in the response and can be answered by collecting data.
Step-by-step explanation:
Answer:
-3
Step-by-step explanation:

Answer:
-27÷(-3)-9
=0
Step-by-step explanation:
Hope this helps you.
Answer:
-2/9
Step-by-step explanation: