Mathematics, 05.02.2021 20:40, tpenubothu24
The sum of twice a number and four times another number is 4. The difference of the
two numbers is 5. Find the numbers.
(elimination)
Answers: 3
Mathematics, 21.06.2019 18:40, icantspeakengles
Does the point (1, sqrt 7) lie on circle shown.
Answers: 1
Mathematics, 21.06.2019 18:50, livvyr0cks
Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?
Answers: 1
The sum of twice a number and four times another number is 4. The difference of the
two numbers is...
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