8-9|10r-9|=-73how the heck do you do this?

Give all possible names for the line shown. calculation tip: lines can be written with either point first.

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

The suare root of 9x plus 7 plus the square rot of 2x equall to 7