Abird flies 61/2 mi in 20 min.
how long will it take the bird to fly 81/8 mi at the same speed?

12x + 1 = 25 solve the following equation. then place the correct number in the box provided.

If f(x) = 3x2 - 2x+4 and g(x) = 5x + 6x - 8, find (f-g)(x).

In chemistry, n molecules of an ideal gas have pressure, volume, and tempersture that stand inthe following relation, where r is constant. solve the equation for n, the number of molecules. pv=nrt