Identify any restrictions on the variable. x ≠ −8 or x ≠ −5

x ≠ −8 or x ≠ 7

x ≠ −5 or x ≠ 7

x ≠ −7 or x ≠ 5

Billy plotted −3 4 and −1 4 on a number line to determine that −3 4 is smaller than −1 4 is he correct? explain why or why not?

A50% increase followed by 33 1/2% decrease

Dean and karlene get paid to write songs. dean is paid a one-time fee of $20 plus $80 per day. karlene is paid a one-time fee of $25 plus $100 per day. write an expression to represent how much a producer will pay to hire both to work the same number of days on a song.