Answer:
k = 3
Step-by-step explanation:
Given that y and x are directly related then the equation relating them is
y = kx ← k is the constant of variation
To find k use the condition y = 81 when x = 27
k = 
= 
= 3
Answer:
okay so.
Step-by-step explanation:
1. they're the same.
2. theyre also the same. simplify them both and u get 3/4.
3. not the same.
4. not the same. can't be simplified.
5. not sure someone else can try
Answer: 0.21871
Step-by-step explanation:
28
14
7
3.5
1.75
0.875
0.4375
0.21871
Answer:
1/7
Step-by-step explanation:
You have to multiply across the top then the bottom.
I would say probably the top left im not posititive sorry if u get it wrong
