Answer:
Number of Possible Sequence = 5 x 4 x 3 x 2 x 1 = 120 ways
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You really just have to do 12.4 x 2 = 24.8 because half of 24.8 is 12.4.
Answer:
-b -3/2
Step-by-step explanation:
-1/2(8b+3) + 3B (a negative times a positive equals a negative)
1. Mutiply -1/2 by 8b and then by 3
(-1/2 x 8b -1/2 x 3) + 3b
-4b - 3/2 + 3b
2. Add -4b + 3b = -b
-b - 3/2
