Answer:
2
Step-by-step explanation:
-1+6-3
-1+6=5 while adding a negative number, subtract like usual and take the sign of the largest number which is 6 and it's positive, so it's positive 5
5-3=2
It's 7!
121, 144
√121= 11
√144= 12
54 or it 180 i got 54 by adding 30 and 24in and got 180 by multiplying
c
