NLIPINA
13. Which of the following has degree 5?
A. 2 B. 3a5b
C. min2 + 3mn
*4 All of the following are similar with 3x+y+z, EXCEPT
A -5xyz
B. 2x2yz
C-10xyz
0.5
D. 15x"yaz
15. Add: 8a + 4a =
A. 4a
B. 12a
C. 422
D. 12a?
16. Subtract 13xy - 9xy =
-
A 4xy
B. 22xy
C. 4x?y?
D. 22x2y?
17. 9m - 4n + 6m - 2n =
B.5mn + 4mn
A. 9mn
C. 15m - 6
D. 15m-2n
18. (8a-56) + (-3a + 7b) =
D. 5a + 2b
A 11a + 125
C. 5a - 26
-
B. 11a - 126
19. (6a - 36 + 4c) - (4a + 3b - c) =
A. 2a + 3c
B. 2a - 6b + 3c
C. 2a - 6b + 5c D. 2a-3b+30
20. (10x2 - 5x + 6) + (5x2 - 4x - 3)=
A 5x2 - X+9 B. 5x - x + 3
C. 15x2-9x-3
D. 15x2-9x​