Add. write your answer in simplest form.
2 2/9+ 1 4/9=

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.

How do the number line graphs of the solutions sets of -23 > x and x-23 differ?

Find the perimeter of the triangle with vertices  d(3, 4),  e(8, 7), and  f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.