How to turn mixed numbers into decimals? for example 1/20

In which figure is de bc ? a. figure 1 b. figure 2 c. figure 3 d. figure 4

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.

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2