A nursery owner buys 7 panes of glass to fix some damage to greenhouse. The 7 panes cost $19.95. Unfortunately, breaks 2 more panes while repairing the damage. What is the cost of another panes of glass?

Which of the following constants can be added to x2 - 3x to form a perfect square trinomial?

Apassenger train and a freight train leave san jose at 3pm, traveling in the same direction. the passenger train is going three times as fast as the freight train. at 6pm they are 240 miles apart. how fast is each travelling? explain your answer and show your

How do i take any fraction and make it into a decimal or percentage?