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02-09-2015
Mathematics

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Evaluate the expression when x = 7 and y = 2 x – y – 3
a. 2
b. 5
c. 6
d. 8

Respuesta :

02-09-2015

x - y - 3 (replace x with 7 and replace y with 2)
7 - 2 - 3
5 - 3
2

The answer is 2.

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