3b2-b, we can re-write it as 6b-b
Now, substitute for b=5,
6(5)-5 = 30-5 =25
SO, OPTION B WOULD BE THE ANSWER.
one point would be the correct answer
Answer:
D.12
Step-by-step explanation:
sorry I just know its 12 I promise
Negative. It’s the only one that makes since. ( probably)
Answer:
r
Step-by-step explanation:
10r - 9r = r