7) On Friday, November 24, 2017, the Iowa Hawkeyes football team played the Nebraska Cornhuskers. There were 70 total points scored in the game. Iowa scored 42 more points than Nebraska. a) Using “I” and “N” as your variables, write a system of equations to represent the situation. (1 pt) b) Solve the system of equations to find out how many points each team scored. (2 pts)