m angle 6= 210
I'm not sure about this question
Answer: 
<u>Remove "x" and add</u>
-2 + 9 = 7
<u>Add "x" back</u>
7 -----> 7x
Note: When adding/subtracting problems like these remove "x" and then add/subtract normaly. When you get your answer put x back.
7 and a half cups.
Step-by-step explanation:
Dvide 60 by 8
Okay post them 1 at a time