Percussion. The instruments used change for each song and the amount of people needed can also change.
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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they were the men who "built America"
Answer:
It has allow cultures to provide realistic imagery to future generations.
Explanation:
