Answer:
she added 11 plus 10 wrong
Step-by-step explanation:
11 plus 10 = 21
Answer: 3 is -4
Whats the problem for this?
-89/40 or simplified it is -2 9/40
x = 49/33
Hope this helps you! Even though there's no explanation... (I'm really bad at explaining, I'm just good at doing...)
