Horizontal asymptote for y=6x-11/x-2

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

The area (a) of a circle with a radius of r is given by the formula and its diameter (d) is given by d=2r. arrange the equations in the correct sequence to rewrite the formula for diameter in terms of the area of the circle.

Ateam of runners is needed to run a 1 2 -mile relay race. if each runner must run 1 4 mile, how many runners will be needed?