(algebra 1 problem look at picture for the problem)

When using the linear combination metho e linear combination method to solve a system of linear equations, the four options are:

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

How can you use synthetic substitution to tell whether a given binomial is a factor of a polynomial?