The quantity  y  varies directly with the square of  x  and inversely with  z. when  x  is 9 and  z  is 27,  y  is 6. what is the constant of variation? 21854

When are two distinct non vertical lines parallel

Which expression is equivalent to sq-80

Subscriptions to a popular fashion magazine have gone down by a consistent percentage each year and can be modeled by the function y = 42,000(0.96)t. what does the value 42,000 represent in the function?