A bag contains balls colored in the 7 different colors of the rainbow (all of the balls are the same size). What is the minimum number of balls one needs to pick out of the bag in order to definitely get three same-colored balls.

Ana’s dachshund weighed 5 5/8 pounds when it was born . by age 4 the dog weighed 6 times as much. fill each box with a number or symbols from the list to show how to find the weight of ana’s dog at age 4 . not all numbers and symbols my be used