2 A coach bought a new pack of tennis balls. The pack contained 6 cans of tennis balls with 3 tennis balls in each can. He tossed 5 tennis balls to the students on the courts. Then he took 2 tennis balls and left them on his desk. Ha Which expression can be used to show that there are 11 tennis balls still in the pack? F 6x3 - 5 + 2 G H 6(3) - 5(2) 6 x 3 - (5 + 2) : 6 + 3 - 5 + 2
Total num of balls= (6x3)=18 Total num of ball removed from bag=(5+2)=7 Num of ball still in the pack is 18 - 7=11 Therefore expression used is 6 x 3 - (5+2). which gives 11
