Answer:
4
Step-by-step explanation:
Answer:
B is the correct answer.
Step-by-step explanation:
12xy - 36xz
12 and x are common factors.
12x(y - 3z)
Hope it helps.
20% because you have to creat a proportion and solve
9/4-1/7 would be 2 3/28 and -1.8-3.9 would be -5.7