Arectangular photograph is mounted on a poster and has a two inch border on each side. the poster itself is mounted on a frame whose sides are the same length as the sides of the poster. the frame cost $2 per inch and the cost of the frame was $160. if the area of the photograph is 231 inches squared. what are the dimensions of the frame?

Hardest math question of all time can you solve the equation. check for extraneous solutions.9∣9-8x∣ = 2x+3

The height of a birch tree, f(x), in inches, after x months is shown in the graph below. how much does the birch tree grow per month, and what will be the height of the birch tree after 10 months? a. the birch tree grows 1 inch per month. the height of the birch tree will be 16 inches after 10 months. b. the birch tree grows 2 inches per month. the height of the birch tree will be 26 inches after 10 months. c. the birch tree grows 3 inches per month. the height of the birch tree will be 36 inches after 10 months. d. the birch tree grows 2 inches per month. the height of the birch tree will be 24 inches after 10 months.

What is the equation of the line that passes through (3,5) and is parallel to y=2x+6