Subtract w from 8 in algebric expression will be​

Determine whether the samples are independent or dependent. upper a data set includes the morning and evening temperature for the lasta data set includes the morning and evening temperature for the last 90 days.90 days.

Aboard 60 in. long is cut two parts so that the longer piece is 5 times the shorter. what are the length of the two pieces?

Apackage of five erasers cost 0. $.39 at this rate how many how much would 60 erasers cost in dollars and cents