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X+y=12 x-y= -2 the coordinates are (5,7) but I dont understand how they got (5,7)
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Jun 18, 2022
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X+y=12
x-y= -2
the coordinates are (5,7) but I dont understand how they got (5,7)
Mathematics
high-school
Kevguy
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They are (5, 7) because of you plug in 5 in place for x and 7 in place for y, you will see that they are true. For example, 5 + 7 = 12 and 5 - 7 = -2. :)
Jkteater
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Jun 24, 2022
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