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vichka [17]
3 years ago
11

Solve for x y=7x−7z−9

Mathematics
1 answer:
juin [17]3 years ago
5 0

y=7x−7z−9

7x = y + 7z + 9

 x = y/7 + z + 9/7

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jeanine Baker makes floral arrangements. She has 13 different cut flowers and plans to use 7 of them. How many different selecti
Ksju [112]

A total of 1,716 selections of the 7 flowers are possible.

Step-by-step explanation:

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There are 13 flowers from which Jeanine Baker plans to use 7 of them.

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The formula for combinations is; ^{n} C_{r}=\frac{n !}{(n-r) ! r !}.

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In the given formula, n is the total number of options and r is the number of options to be selected.

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Sergeu [11.5K]
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2 years ago
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8 0
3 years ago
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