Write an algebraic expression. 11 to k is equal to 23

The suare root of 9x plus 7 plus the square rot of 2x equall to 7

What is the slope of the line that passes through the points (–9, 2) and (0, 4)? the slope of the line is

An entertainment firm offer serveral dj choices and light shows that range in price based on the rental time period. the djs cost between $219 and $369 per night and the light shows cost between $159 and $309 per night. if you are booking both a dj and a light show write a compound inequality that represents the possible total amount you would pay x