The expression (n^14)(n^3) is equivalent to n^x
What is the value of x

Need on this geometry question. explain how you did it.

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

Is the point (0, 8) on the x-axis or y-axis? how do you know?