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Question
secondary 2 | Maths
3 Answers Below
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assist pls
Date Posted: 2 years ago
Views: 487
32a + 250b = 509
-11a + 480b = 108
11×32a + 11×250b = 11×509
-32×11a + 32×480b = 32×108
18110b = 9055
b = ½
a = 12
-11a + 480b = 108
11×32a + 11×250b = 11×509
-32×11a + 32×480b = 32×108
18110b = 9055
b = ½
a = 12
See 3 Answers
done
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Hope this helps
Date Posted:
2 years ago
done
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Try - eliminate
Date Posted:
2 years ago
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