Example of fraction by finding common denominator example of fraction by finding common numerator

Two parallel lines are crossed by a transversal. what is the value of x? x = 40 x = 70 x = 110 x = 130

Solve the system of equations. x=-2y+1 and x+2y=9. show work

Three runners competed in a race data were collected at each mile mark for each runner if the runner ran at a constant pace the data would be linear