The number of ways you can choose 5 beach towels from a selection of 8 to bring on vacation is a combination problem
<h3>Permutation and combination</h3>
Permutation has to do with arrangement while combination has to do with selection.
When choosing an object from other pool of object, we will have what is called combination.
From the given question, we are told that the number of ways you can choose 5 beach towels from a selection of 8 to bring on vacation, since they are selecting, hence the situation involves combination.
Learn more on combination here: brainly.com/question/11732255
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Answer:
The last one -4÷0 cannot be answered
Step-by-step explanation:
Answer:
B is the correct answer for this
9514 1404 393
Answer:
(x -7)(7x +4)
Step-by-step explanation:
The term -45x can be rewritten using factors of (7)(-28) that have a total of -45. Those factors would be ...
(7)(-28) = (4)(-49)
7x^2 +4x -49x -28 = x(7x +4) -7(7x +4) = (x -7)(7x +4)
