Josh and Maggie buy MP3 files from different music download services. With both charges, the bill represents a linear function of the number of songs downloaded. Josh's cost of service is described by y = 0.50x + 10, where y is the cost in dollars and x is the number of songs downloaded. Maggie's cost is shown in the table. Who has the lowest unit rate?

Y= a(x-3)squared-1 what is the value of a

Part a what is the area of triangle i? show your calculation. part b triangles i and ii are congruent (of the same size and shape). what is the total area of triangles i and ii? show your calculation. part c what is the area of rectangle i? show your calculation. part d what is the area of rectangle ii? show your calculation. part e rectangles i and iii have the same size and shape. what is the total area of rectangles i and iii? show your calculation. part f what is the total area of all the rectangles? show your calculation. part g what areas do you need to know to find the surface area of the prism? part h what is the surface area of the prism? show your calculation. part i read this statement: “if you multiply the area of one rectangle in the figure by 3, you’ll get the total area of the rectangles.” is this statement true or false? why? part j read this statement: “if you multiply the area of one triangle in the figure by 2, you’ll get the total area of the triangles.” is this statement true or false? why?

27/9=18/x a. x=9 b. x=18 c. x=6 d.x=3