Solve x^2 + 5x+6 = 0

In simplified exponential notation, the expression a^2•a^-3•a 1/a 0

Asap describe the transformations required to obtain the graph of the function f(x) from the graph of the function g(x). f(x)=-5.8sin x. g(x)=sin x. a: vertical stretch by a factor of 5.8, reflection across y-axis. b: vertical stretch by a factor of 5.8,reflection across x-axis. c: horizontal stretch by a factor of 5.8, reflection across x-axis. d: horizontal stretch by a factor of 5.8 reflection across y-axis.

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys