Find an equation for the perpendicular bisector of the line segment whose endpoints are (-7,9) and (3,5).

An appliance store sells a washer-dryer combination for $1800. if the washer costs $300 more than the dryer, find the cost for each appliance.

The given dot plot represents the average daily temperatures, in degrees fahrenheit, recorded in a town during the first 15 days of september. if the dot plot is converted to a box plot, the first quartile would be drawn at __ , and the third quartile would be drawn at link to the chart is here

Complete the solution of the equation. find the value of y when x equals to 6 4x+y=20