Answer: I think it's B but i might be wrong
Answer:
380
Step-by-step explanation:
11x5 is 55
b = -30
-b/5 - 27 = -21
~Add 27 to both sides
-1/5b = 6
~Multiply -5 to both sides
Best of Luck!
20÷[18-{20-3(4)}]
120÷[18-[20-12]]
120÷[18-8]]
120÷10
12