The answer is b ...........................................................b............b..............
The mistake is line 4, she should have divided 42 by 5, not add 5 and 16
Answer:
7(−x−1)(x−3)
Step-by-step explanation:
15/4 - 6/5 , 300/20 -24/20, 276/20, 69/5
Answer: A>7
Step-by-step explanation: