3. Durant un solde, un sèche-cheveux de 18,98 $ est offert à 11,39 $. a) Quel est le pourcentage de diminution?
b) Calcule le prix de vente incluant les taxes

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 in pounds, w, of the contents that liz will ship to her friend if she must use a medium flat-rate box. use the drop-down menus to explain your answer.

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.

What is 0.000008 meters in scientific notation