Samira ran 3 more miles than twice the number of miles ada ran. which statement makes this comparison using the correct variable expression?

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.

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)

Write as a product: ac^2–ad+c^3–cd–bc^2+bd