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Brut [27]
3 years ago
10

What's the property of x(X-5y)+2y(x-5y)

Mathematics
1 answer:
Agata [3.3K]3 years ago
5 0

x(x-5y)+ 2y(x-5y)

expand by opening the bracket

x²-5xy+2xy-10y²

x²-3xy-10y²

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Montano1993 [528]

Answer: C. domain: {9, 10, 11, 12); range: (22, 32, 41, 30)

Step-by-step explanation:

The data set is:

(9, 22)

(10,32)

(11, 41)

(12, 30).

In the usual notation, the number at the left is the input (belons to the domain) and the number in the right is the output (belongs to the range).

Then the domain would be:

{9, 10, 11, 12}

and the range:

{22, 32, 41, 30}

The correct option is C

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