PLEASE HELP ASAP!!: explain the answer to this as well, please :)

the difference between two numbers is 4. the sum of the smaller number and theee times the larger number is 36. what are the two numbers?

In a certain pentagon, the interior angles are a, b,c, d,e where a, b,c, d,e are integers strictly less than 180. ("strictly less than 180" means they are "less than and not equal to" 180.) if the median of the interior angles is 61 and there is only one mode, then what are the degree measures of all five angles?

George has seven boxes of five pencils. giulio three boxes of eight pencils. one of the boys arranges all his pencils equally into two groups. was this george or giulio how many are in each group explain

According to the data set, where should the upper quartile line of the box plot be placed?