Mathematics, 27.06.2019 10:10 svandewalle
For the following system, use the second equation to make a substitution for x in the first equation. x + 5y - 10 = 0 x = 2y - 8 what is the resulting equation in simplest form? -3y - 18 = 0 3y - 18 = 0 7y - 18 = 0
Answers: 1
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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.
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For the following system, use the second equation to make a substitution for x in the first equation...
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