Z

Z=kX
where k is a constant of proportionality;
When x=6, z=72
72=6k
k=12
Z=12X
When x=13
Z=12*13
Z=156
Answer:
The answer to your question is below
Step-by-step explanation:
Domain of a function is the complete set of possible values of "x".
In a radical function, domain must be ≥ 0.
Exercise
f(x) = 
Then
x + 4 ≥ 0
x ≥ -4
Domain is x ≥ -4 or [-4 , ∞)
Answer:
Step-by-step explanation:
The first one is 18/40, which reduced to lowest terms, is 9/20.
3/4
28/40, which reduced to lowest terms, is 7/10
Answer is: 50.4%. You have to take 30% off of 72%. Easiest way is to find 10% of 72 (7.2) and multiply that by 3 (=21.6). Then minus this off the original price (72 - 21.6 = 50.4)
This Answer Could Be Several Answers Because Of The Prices But From Looking And Doing Some Math. My Answer Would Be 3 Adults & 6 Children.
I Hope This Helps! (^_^)