I believe it’s correct, but i’m not smart
Answer:

Step-by-step explanation:
I did this bfor. You have got to trust me.
Answer:
the answer is D
how to try the values of the x and y
(x,y)
Answer:
Step-by-step explanation:
9. disagree;
error: he should have divided 60 by 4, not subtracted. So the correct answer is x = 15.
10. disagree;
error: it should be 3x + 2 = 127 (opposite angles)
so x = 125/3
Answer:
Meh too much thx for point
Step-by-step explanation:
Meh too much thx for point