Difference between two numbers is three. Three times the smaller +2 times the larger is 31. What are the numbers?

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

At a local museum, the total price for one adult and one child is $11. mrs. smith paid for herself and her three children. she spent $19. record the system of equations to be solved and then find the price of an adult and child ticket using either elimination or substitution.

What is the interquartile range (iqr) of the data set represented by this box plot?