Respuesta :
Answer:
20b
Step-by-step explanation:
3+8+9
3+8=11
9+11=20
3b+8b+9b
3b+8b=11b
11b+9b=20b
Answer:
Since they all have the same variable, you add them all together. so it would be 20b !!
Step-by-step explanation:
Answer:
20b
Step-by-step explanation:
3+8+9
3+8=11
9+11=20
3b+8b+9b
3b+8b=11b
11b+9b=20b
Answer:
Since they all have the same variable, you add them all together. so it would be 20b !!
Step-by-step explanation: