Tell the error and leave if you disagree or agree.
![Tell the error and leave if you disagree or agree class=](https://us-static.z-dn.net/files/d19/9251d59ec8d7e95dc6e3c3b1d0afce52.jpg)
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