How can we get System B from System A?
x−4y=1 and 5x+6y=−5
x=1+4y and 5x+6y=−5...
Mathematics, 11.11.2021 05:10 saigeshort
How can we get System B from System A?
x−4y=1 and 5x+6y=−5
x=1+4y and 5x+6y=−5
Answers: 3
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Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.
Answers: 3
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Answers: 1
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