Pearl has half of a tablespoon of food coloring and a third of a tablespoon of vanilla extract. How many more tablespoons of food coloring does she have than vanilla extract?

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?