3x-y=6
y=x-4
solve by substitution
3x-x+4=6
2x=2
x=1
Now that you know x, but in in the equation to find y (either equation will work)
y= 1-4
y= -3
now that you have both answers, let's check them.
3(-1) - (-3) =6
yes, it works....
Hopefully this makes sense!
The answer for the first one is 4 the sacend one is 49/2 the thirst one is 33223
I’m gonna guess B but can’t tell you for sure if you don’t post a pic lol
How are we supposed to help with this what the heck??
Answer:
The one on the top at you’re right