If p + q + r = 4 and -p + q + r = 2, then p=?
(A) -2
(B) -1
(C) 0
(D) 1
(E)...
Mathematics, 19.06.2021 03:20 avaryan84
If p + q + r = 4 and -p + q + r = 2, then p=?
(A) -2
(B) -1
(C) 0
(D) 1
(E) 2
Answers: 1
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