Mathematics, 09.11.2019 05:31 smart1212
What is the solution of the system x − 3y = –13 and 5x + 7y = 34? a. `x = (6)/(5)`, y = 4 b. `x = (7)/(2), y = (9)/(2)` c. `x = (1)/(2), y = (9)/(2)` d. x = –3, y = 7
Answers: 2
Mathematics, 21.06.2019 13:20
Which equation can be used to solve for the unknown number? seven less than a number is thirteen. n-7=13 7-n=13 n+7=13 n+13=7
Answers: 1
Mathematics, 21.06.2019 15:30
Write an equation of a line in slope intercept form that is perpendicular to the line 2x -3y = 12 and passes through the point (2, 6).
Answers: 3
What is the solution of the system x − 3y = –13 and 5x + 7y = 34? a. `x = (6)/(5)`, y = 4 b. `x = (...
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