= 16 + 49 - 3(11) - 4(10)
= 16 + 49 - 33 - 40
= -8
B to the second means b * b.
The short hand for b*b is b^2 on this editor or

c to the fourth means c * c * c *c
the short hand for c*c*c*c is c^4 on this editor or

The answer you want is b^2/c^4 in the answer box.
If this is wrong and you have choices, please list them and I will edit or put the answer in a comment.
Answer:
819
Step-by-step explanation:
Yes!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
9 - 2c + c = -13
9 - 3c = -13
-3c = -22
c = 7 1/3