Answer:
I believe its 2 so sorry if im wrong
Step-by-step explanation:
Answer:
9
Step-by-step explanation:
Cross Multiply: 
Simplify: 4x=36
x=9
Answer:
You do 2/3 times 30d minus 2/3 times 15. That will give you 20d - 10
Step-by-step explanation:
(2/3x30d) - (2/3x15) = 20d - 10
25. yes it's direct variation
26. yes