Explain two different squares that can be made using the number 9

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?

Піf x = y and y= z, which statement must be true? оа. -x = -2 b. x= z ос. —x = 2 od. 2= x

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