Peter drive 320 miles in 8 hours . calculate his average speed .
2 answers:
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Ths system of equations is
<span>8x+6y=48 ..............>y = 48/6 -8x/6
2x−3y=−6 ..............>y = 6/3 + 2x/3
If we use a graphic tool, we can easily check the solution,
which is (x,y) = (3,4)
The ordered pair lies in Quadrant I</span>
<span>8x+6y=48 ..............>y = 48/6 -8x/6
2x−3y=−6 ..............>y = 6/3 + 2x/3
If we use a graphic tool, we can easily check the solution,
which is (x,y) = (3,4)
The ordered pair lies in Quadrant I</span>