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PLEEEASE HELPPPPPPP!! substitution

PLEEEASE HELPPPPPPP!! substitution-example-1
User Evaristo
by
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2 Answers

3 votes
i got the same answer as the person before
User Andre Miller
by
4.9k points
0 votes

Answer:

X=80

Y=9

Z=7

Explanation:

User Gqstav
by
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