Cara and john collect baseball cards. cara has 12 times as many baseball cards as john. together they have 117 cards. how many cards does cara have?

Kapil needed to buy a long wooden beam. he went to two sawmills that each charge an initial fee plus an additional fee for each meter of wood. the following equation gives the price (in dollars) of a wooden beam from the first sawmill as a function of its length (in meters). p = 5+20xp=5+20x