Answer:
y=27 when x=2
Step-by-step explanation:
y varies inversely as the cube of x
y=k(1/X^3)
y=1 when x=6
y=k(1/X^3)
1=k(1/6^3)
1=k(1/216)
k=1÷1/216
K=1×216/1
k=216
find y when x=2
y=k(1/X^3)
y=216(1/2^3)
y=216(1/8)
y=216/8
y=27
Ya I like the first one better than the second one but both are good
Answer:
1. 615.75
2. 9
Step-by-step explanation:
For each child she spent $5 plus $15 = $20
120 divided by 20 = 6 subscriptions
