What is the positive root of the equation x 2 + 5x = 150?

Table which ratio is equivalent to 3: 7? 6: 7 3: 21 24: 56 15: 30

Solve each quadratic equation by factoring and using the zero product property. [tex]x^2+6x+8=0[/tex]

Write an equation of the line that passes through the point (2, 3) and is perpendicular to the line x = -1. a) y = 1 b) y = 3 c) y = 0 eliminate d) y = -3