It is 12495 for sure i took the test and got it right
Answer:
Step-by-step explanation:caca\
A is a permutation since order matters.
B is also a permutation. Order matters here.
C is yet another permutation.
D is a combination because the order of towels doesn't matter.
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Answer: Choice D
Answer:
x = 16
Step-by-step explanation:
∠ ABF + ∠ FBC = ∠ ABC , substitute values
7x + 20 + 2x - 5 = 159 , that is
9x + 15 = 159 ( subtract 15 from both sides )
9x = 144 ( divide both sides by 9 )
x = 16