Aplane ticket costs b dollars for an adult and k dollars for a child. find an expression that represents the total cost for 2 adults and 8 children.

Combined megan and kelly worked 60 hours. kelly worked twice as many hours as megan. how many hours did they each worked?

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.

Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.