Express each of the following propositions as an english sentence

In which source of water would a wave travel the fastest? o ice o cold o room temperature o hot mark this and return save and exit next

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.

Which expression is equivalent to -5(3x - 6/7)