What is the value of x?

x+ 4/9 = 3/4

Brook states that the distance on the line is 4 units. caleb states that the whole line does not have a distance because it continues on forever. vivian states that the line is 6 units long. which distance did brook measure? which distance did vivian measure?

Agreeting card company can produce a box of cards for $7.50. if the initial investment by the company was $50,000, how many boxes of cards must be produced before the average cost per box falls to $10.50?

F(x) = 1/x g(x)=x-4 can you evaluate (g*f)(0) ? why or why not?