62.5% of 56 is 35
Divide 35 and 56:

Convert the decimal to a percentage:
It's dividing by 2.
Next 3 would be: 25, 25/2, 25/4 or converting those into decimals.
Multiply 9 by 2a and 2, and you get 18a + 18. Another equivalent expression would be 18(a+1), which you can get by factoring the above answer.
Answer:
B is the correct answer.
Step-by-step explanation:
12xy - 36xz
12 and x are common factors.
12x(y - 3z)
Hope it helps.