Answer:
B. (2 + 5).
Step-by-step explanation:
18 + 45 = 63
The prime factors of 63 = 3*3*7
So 63 is a multiple of 7.
The answer is (2 + 5) (=7).
A decade is 10 years which means 1/5 is 2 years. thus making 2/5 4 years.
克拉克夫人的植物高 4/3 4 英寸。它比吉米的植物高 1/7 8 英寸。何