A party rental company has chairs and tables for rent. The total cost to rent 8 chairs and 3 tables is $42. The total cost to rent 2 chairs and 5 tables is $53.

All per-unit concepts rely on ratios, meaning, to provide a type of measurement

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

These box plots show the number of electoral votes one by democratic and republican presidential candidates for the elections from 1984 through 2012. which statement best compares the spread of the data sets