1) (2p+ 4) + 5(p - 1) + (p + 7) Degree Name 2) (6-t-t) + (9t + t') Degree Name 3) (8x' + 5x) + 3(x? + 2) Degree Name 4) (13x2 + 5x) - 2(x - 1) Degree Name 5) (4m + 6) - 12(m + 3) + (m + 2) Degree Name 6) (12x - 1) - 2(x - 7) - (x - 15) Degree Name 7) (9- t -t) - - (8t + 214) Degree Name 8) (15x+ + 10x) - 12(x+ + 4x) Degree Name 9) Nathan and Erin each made their own polynomials. Both polynomials were degree 7. a) What can you tell about the degree of the sum of these two polynomials? b) What could you tell about the degree of the sum if Erin's was only degree 5? c) Wculd there be any change in your responses if you subtracted the two polynomials?