Which equation represents a linear function that has a slope of and a y-intercept of –6?

The triangles are similar. what is the value of x? show your work.

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?

Isabel graphed the following system of equations. 2x – y = 6 y = -3x + 4 she came up with the solution (2,-2). what were the 3 steps she did to get that solution? (make sure they are in the correct order)