Question

The cost for 5 dresses for $22 22 dollars $30 35 dollars $36

Answer 1

I dont knoww what your looking for exactly but i do know that:
Mean:29
Median:30
mode:22
Range:14

Answer 2

The expression:

2-². 2² + 2 (3²) ² + 18 / 8² / ³


it's the same as:

  0BS. the number 2 the start of expression is elevated to -2 and the whole expression is being divided by 8 2/3 high.