42) kathryn won 35 super bouncy balls
playing hoops at the county fair. at
school she gave one to every student in
her math class. she only has 12
remaining. how many did she give away?

 Kathryn has 23 super bouncy balls left

Step-by-step explanation:

first you need to subtract 35 by 12. you can do this by doing 5 minus 2 which is 3 and 3 minus 1 which is 2 then you add 2 and 3  together and get 23.

55/i dont know i do it for the points

step-by-step explanation:

answer: 4  

the square root of 16 is 4. it is a very simple mathematic concept. a square root when a number multiplied by itself will result in a number. here, the number 16 comes when 4 is multiplied by 4. hence the square root of 16 is 4. you can always figure out a square root by the inverse operation of squaring.