Cds are packaged in boxes of 90. every 28 boxes are loaded onto a crate. how many crates would be needed if you had 26 cdsto pack?

What’s the answer ? use the picture to see the problem

Suppose that the price p, in dollars, and the number of sales, x, of a certain item follow the equation 4 p plus 4 x plus 2 pxequals56. suppose also that p and x are both functions of time, measured in days. find the rate at which x is changing when xequals2, pequals6, and startfraction dp over dt endfraction equals1.5.

Afarmer has 5 times as many cows as pigs. the farmer only has cows and pigs, and he has 168 animals. how many cows does he have?