What would be the cost to each person in the united states given that the total cost is 9×10149×1014 dollars? assume the population of the united states is about 300 million.

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.

F(x)= 4x g(x) =x-1 what is f(x) divided by g(x)

What expression is equivalent to 42x-56y