The cunningham's are moving across the country. mr. cunnigham leaves 2 hours before mrs. cunnigham. if he averages 49 mph and she averages 63 mph, how long will it take mrs. cunnigham to overpass mr. cunnigham

50 will mark show all use the linear combination method to solve the system of equations. explain each step of your solution. if steps are not explained, you will not receive credit for that step. 2x+9y= -26 -3x-7y=13