Answer:
9
Step-by-step explanation:
Answer:
3-6
Step-by-step explanation:
because the distributive property
Answer:
$21
Step-by-step explanation:
starting money: 51
cost of each book = 3
total books bought = 10
3*10 = $30 spent on books
51-30 = $21 left
Answer:
Step-by-step explanation:
0.00039 hm
800 is 10 times as much as 80