An unbalanced scale with 7 blocks on the left side of the scale and 4 blocks on the right side of the scale for the image above, which action below allows the scale to be balanced? add 2 blocks to the left side. add 3 blocks to the right side. take away 3 blocks from the right side. take away 4 blocks from the left side.

Aprofessional hockey team has noticed that, over the past several seasons, as the number of wins increases, the total number of hot dogs sold at the concession stands increases. the hockey team concludes that winning makes people crave hot dogs. what is wrong with the hockey team's conclusion? a) it does not take into account the attendance during each season. b) it does not take into account the number of hamburgers sold during each season. c) it does not take into account the number of concession stands in the hockey arena. d) it does not take into account the number of seasons the hockey team has been in existence.