Mathematics, 08.11.2019 06:31, emarquez05

3. if 2p + q = 11 and p + 2q = 13, then
p+q=
(a) 6
(b) 8
(c) 9
(d) 12
(e) 18

Answers: 1

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3. if 2p + q = 11 and p + 2q = 13, then
p+q=
(a) 6
(b) 8
(c) 9
(d) 12<...