Danielle's school is selling tickets to a fall musical. on the first day of ticket sales the school
sold 5 adult tickets and 10 child tickets for a total of $135. the school took in $67 on the second
day by selling 9 adult tickets and 2 child tickets. find the price of an adult ticket and the price of
a child ticket.
what’s the answer

20 only answer if 100% sure most high school-aged teens are very active. a. true b. false

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.

Apinhole camera is made out of a light-tight box with a piece of film attached to one side and pinhole on the opposite side. the optimum diameter d(in millimeters) of the pinhole can be modeled by d=1.9[ (5.5 x 10^-4) l) ] ^1/2, where l is the length of the camera box (in millimeters). what is the optimum diameter for a pinhole camera if the camera box has a length of 10 centimeters