19. You are building the wood trellis shown in the figure so that you can grow a vine up the side of your home.
Write an expression for the total number of feet of wood needed
to build the trellis. Hint: Write separate expressions for the
number of feet of vertical pieces needed and the number of feet
of horizontal pieces needed. Then find the total number of feet
of wood needed if the trellis is 8 feet tall and 2 feet wide.
y ft

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)

Luke started a weight-loss program. the first week, he lost x pounds. the second week, he lost pounds less than times the pounds he lost the first week. the third week, he lost 1 pound more than of the pounds he lost the first week. liam started a weight-loss program when luke did. the first week, he lost 1 pound less than times the pounds luke lost the first week. the second week, he lost 4 pounds less than times the pounds luke lost the first week. the third week, he lost pound more than times the pounds luke lost the first week.

Solve: 25 points find the fifth term of an increasing geometric progression if the first term is equal to 7−3 √5 and each term (starting with the second) is equal to the difference of the term following it and the term preceding it.