Answer:
Maybe is 2y
Step-by-step explanation:
z = kxy, where k is a real constant.
We have z = -75, x = 3, y = -5.
(-75) = k(3)(-5)
-75 = -15k
k = 5.
it is b
3.75 Or 15/4
12 different vacation caombinations
has 3 options of Theme Park and 4 options of length of trip
Hope this helps