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Grace [21]
3 years ago
12

A. X - y = 3 2x - 4y = 8 Given ordered pair: (2,-1).

Mathematics
1 answer:
Studentka2010 [4]3 years ago
7 0

Answer:

X-y=3. 2x-2y=6. 2y=-2

Y= -1

2x-4y=8. 2x-4y=8 2.x-4.-1=8

2x=4. x=2

Step-by-step explanation:

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2 years ago
From a rectangular metal sheet whose measure 30cm×20cm, a circular portion whose radius is 10.5cm is cut off .Find the area of r
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