Answer:
30
Step-by-step explanation:
Set up the proportion y=kx k equals y over x
y=2x
y=30 if x is 15
Answer:
Median=7
Lower quartile=3.5
Upper quartile=8.5
Interquartile range=5
Step-by-step explanation:
I don’t know if this is a proportion but it’s a fraction....
Firstly, you divide by -2 then |x| which equals 3 and the solutions x+3