How do you get the answer to y=2x-3? it has to with line graphs and i am completely lost! if anyone can take me through it step by step i would be very grateful! i will give you a lot of points as well!

Which of the following lines is not parallel to the graph of y = 4x +7?

Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin

Which expression is equivalent to -5(3x - 6/7)