I think this is the answer Religious motifs sorry if you get it wrong
X+3y=-4 x+3y=-4]
y+x=0 ]multiply minus===> -y-x=0 ]===elimination x===>2y=-4 ==>y=-2 x=2
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The common meter is the music form that consists of four lines of a particular number of beats that end in the rhyming pattern of abab.
