Which expression is equivalent to n + n - 0.18n

Graph g(x)=2cosx . use 3.14 for π . use the sine tool to graph the function. graph the function by plotting two points. the first point must be on the midline and closest to the origin. the second point must be a maximum or minimum value on the graph closest to the first point.

The collection of beautiful oil paintings currently on display at an art gallery well defined; set not well defined; not a set

Is of - 4x + 2? a. 3 b. 4 c. 6 d. 5