The sum of three numbers is -44.84. one of the numbers is 26.6. the other two numbers are equal to each other. what is the value of each of the other numbers?

Last saturday, the museum box office sold 281 tickets for a total of $3,954. adults ticket cost $15, and students ticket cost $12. how many of each kind of tickets were sold?

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?

Solve the following inequalities and show the solution on a number line. 3/4 (2x-7) ≤ 5