Solve the following system of equations y + 4x = 8 and 5x + 2y = 13
(a) 1, 4
(b) 3/2, 1/2
(c) -1/2, 4

1. are the triangles similar and if so why? what is the value of x? show your work.

Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?

Atriangle has vertices of (0,3.5), (3,1.5), (0, -1.5). if it is dilated with center at the origin, and a scale factor of 2, what will be the coordinates of the image?