B
if it is not correct sory
Answer:
the (GCF) greatest common factor is 20
Step-by-step explanation:
9 ÷ 12 = 0.75
Let’s check our work: 0.75 x 12 = 9
Therefore, the answer is 0.75
Hope this helps
Answer:
Choice A.
Step-by-step explanation:
3a + 7 - a - 7 = 3a+7 - a+7 = 3a-a = 2a