Sagot :
Answer:
12. C a + 10b
Step-by-step explanation:
sana makatulong :) kung mali okey lang
Answer:
D.
[tex]a + 14b[/tex]
Step-by-step explanation:
[tex](3a - 4b) - x = 2a + 10b \\ (3a - 4b) - (2a + 10b) = x \\ x = (3a - 4b) - (2a + 10b) \\ x = (3a - 2a) + ( 4b + 10b) \\ x = a + 14b[/tex]