If y∞x then y=kx where k is constant to find k
k=y/x then substitute the values
k=30/-10=-3 to find x when y is 4
x=y/k=4/-3=-4/3 option A
Answer:
Naruto
Step-by-step explanation:
Answer:
7 :)
Step-by-step explanation:
Answer:
2 containers
Step-by-step explanation:
There are many methods to solve this, but this is by far my favorite. Take them and turn it into a ratio. 180:12
Reduce it to be 30:x, when x is the unknown.
Figure out that 180/6 is the 30 we need. Then take 12/6 and get 2. So your new ratio is 30:2.
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