Answer:
x > -1
Step-by-step explanation:

And aww is I have no idea
Answer:
117
Step-by-step explanation:
For every 3 zinc there would be 19 copper, and for every 19 copper there would be 3 zinc. There are 741 copper, so there would be 741 * 3 / 19 zinc, which turns out to be 117 zinc.
Answer:
y=2
Step-by-step explanation: