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If the equations 3x + 4y = 12 and 6x + 8y = k are to have infinitely many solutions, what must be the value of k?

A. 24
Posted in:  Linear Equations -  Algebra -  Mathematics

Which of the following is a factor of the polynomial x^2 - 5x + 6?

A. X - 2
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If the roots of the quadratic equation ax^2 + bx + c = 0 are 3 and 4, what is the value of b in terms of a?

A. -7A
Posted in:  Basic Operations & Factorization -  Algebra -  Mathematics

What is the sum of the roots of the quadratic equation x² - 5x + 6 = 0?

A. 5
Posted in:  Quadratic Equations -  Algebra -  Mathematics

Which of the following quadratic equations has roots that are both real and equal?

A. X² - 4X + 4 = 0
Posted in:  Quadratic Equations -  Algebra -  Mathematics