Show work for all (substitutions math) 1) 6x + 2y = 0 4x + y = -1 2)3x + 2y = -4 x + 2y = -8 3)5x - 4y = 14 x - 2y = -2 4)x + 3y = -4 4x + 5y = 5 5)x + 3y = -5 2x - y = 18

Which of the following will form the composite function?

Plzz ! if you were constructing a triangular frame, and you had wood in the length of 4 inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no? = explain your mathematical thinking/show your work:

In 2000 the average price of a football ticket was $48.28. during the next 4 years, the proce increased an average of 6% each year. a) write a model giving the average price (p), in dollars, of a ticket (t) in years after 2000.b) graph the model. estimate the year when the average ticket price was about $60