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21-06-2016
Mathematics

Answered

Evaluate x(–y + z) for x = –1, y = 2, and z = 5.

7

–7

3

–3

Verified Answer :

21-06-2016

x(-y+z)

When x is -1, y is 2, and z is 5, replace these letters with the numbers associated with them, you get

=-1(-2+5)
=-1(-2)+(-1)(5)
=2-5
=-3

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