Given:
The rule of input and output function is:

To find:
The answer if we put 19.
Solution:
Consider the input and output function is:

Substitute
, we get


Therefore, the required answer is 6.
For #32, the answer is the third one because you mixed up your x and y values, you were on the right track though
#33 is the last one
Answer:
55:5
121:11
Step-by-step explanation:
Maybe less than 4hrs since there’s two working together and since malia can complete less than Paige