Answer:
Step-by-step explanation:
<u>Prime factors:</u>
<u>Common factors of the two numbers: </u>
Possible number of students as above
Answer:
18a +9
Step-by-step explanation:
9(2a+1)
The first step is to distribute the 9
9*2a+9*1
18a +9
The answer is <span>D. -35
Hope this helps </span>