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Rom4ik [11]
3 years ago
14

Work out the value of 5x + 9y when x = 7 and y = -2

Mathematics
1 answer:
umka2103 [35]3 years ago
8 0

Answer:

17

Step-by-step explanation:

5x+9y

Put in the numbers and then you get:

(5*7)+(9*-2)

Then solve it.

35-18

Subtract to get:

17

Hope this helped! :)

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Answer:

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Step-by-step explanation:

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Answer:

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Step-by-step explanation:

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