The length of a side of a square is represented by the expression 41 -1. Which expression represents the 42 - 4
81 – 2
122 - 3
160 - 4

In which of the situations can information about tyler be represented by the expression r+3 when r represents information about ray? check all that apply.

What is a rational number between 9.5 and 9.7

Julia bought 7 hats a week later half of all her hats were destroyed in a fire. there are now only 12 hats left with how many did she start