So 51+51=102 and then 10+10+10+10=40, and 102+40=142. So they will need to take 2 buses and 4 vans.
hope I helped
Answer:
G is the answer
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
using the rule of exponents
•
×
⇔
, hence
× 7² =
= 
A to the second power is the answer to this problem
Answer:
5/24 or in decimal form 0.2083
Hope this helped