Answer:
2x-9y=-51
2x-3y=-9
subtract question ii from i we get
-6y = -42
y =7
put value of y in 1
2x - 63 = -51
2x= 8
x=4
Step-by-step explanation:
4p=8*15
p=120/4
p=30
hence the exact answer of following question is 30.
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