Question: question below 5. Which system has infinitely many solutions? a. y = 2x + 6 y - 8x = 21 c. 4x + 2y =

question below

5. Which system has infinitely many solutions? a. y = 2x + 6 y - 8x = 21 c. 4x + 2y = 5 x - 2y = 9 b. 4x - 4y = 4 d. none of these x- y=1 6. Which describes the number and type of roots of the equation 4x - 6x2 + 15x + 2=0? a. 1 positive, 2 negative c. 3 negative b. 2 positive, 1 negative d. 3 positive

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