Answer:


Step-by-step explanation:
Given


Required
x and y
Add both equations to eliminate y


Divide both sides by 6

Substitute
in the first equation





Divide by -3

Its d. Each input only needs one output. It doesn’t matter if the output is the same. It searched this up on Google.
Answer:20
Step-by-step explanation:
Answer: I’m pretty sure it’s 5
Step-by-step explanation:
Answer:
i dont know why but it has to be 10/9 but there is no this option
Step-by-step explanation: