Answer:
its 2 i just did it now
Step-by-step explanation:
do it
Answer:
The answer is A.
Step-by-step explanation:
So we have the two equations:

To make a substitution of the second equation into the first equation, we need to isolate the <em>y </em>variable in the second equation. Thus:

Now, we can substitute this into the first equation. Therefore:

4 because you’re finding sizes for multiple people while the other questions are just asking for one thing
(x,y)=(64/81, 70/81) I can provide a description if needed. I used the process of elimination.