How do you multiply 4 3/10 x 2 1/10 ( mixed number ) for the !

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)

The distance between two cities is 368 miles. if the scale on the map is 1/4 inch=23 miles, what is the distance between the cities on the map?

Look at the hyperbola graphed below. the hyperbola gets very close to the red lines on the graph, but it never touches them. which term describes each of the red lines? o o o o a. asymptote b. directrix c. focus d. axis