Find the value of x

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Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2

Aplane intersects a pris paralel to the base of the prism. the cross section is a polygon wth eight sides. how many sides does the base of the prism have? a. 10 b. 8 c. 7 d. 9

An equation in slope-intersept form the lines that passes thought (-8,1) and is perpindicular to the y=2x-17.