asked 198k views
1 vote
If p + q + r = 4 and -p + q + r = 2, then p=?

(A) -2
(B) -1
(C) 0
(D) 1
(E) 2

asked
User Yves
by
8.2k points

1 Answer

0 votes

Answer:

D

Explanation:

by subtraction of these 2 equation,

2p = 2

p = 1

No related questions found

Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.