Answer: 21/2 can not be simplified anymore!!
Step-by-step explanation:
Step-by-step explanation:

12 times 4 minus 3 because the 12 represents how much is in each of the 4 cases and you minus that by 3 and you get your answer
Answer:
the correct anser is B
Step-by-step explanation:
Calculate the area of the shape on all the corners
5x - 5 = x + 11
5x = x + 16
4x = 16
x = 4