Answer: 
Step-by-step explanation:

f of g of x means "function f, replace x by the value of g of x"

Answer/Step-by-step explanation:
As the input increases by 1, the output decreases by 4. The missing number for the Input is 6, and the missing number for output is -17.
Answer:
1 - z/3
Step-by-step explanation:
Answer:
10% of 60 = 6
25% of 60 = 15
50% of 60 = 30
20% of 60 = 12
Step-by-step explanation: