Answer:
6
Step-by-step explanation:
because every 7 books Miss. Nelson gets 2 free books so when Miss. Nelson bought the 7 books she got the 6 and also took 21 divided by 7 and you get 3 then you times that with the 2 and that is how you get 6 books for free
Answer:
18
Step-by-step explanation:
16 × 9 = 8 × x
x = 18
Answer:
The correct answer would be C
Step-by-step explanation:
Answer:
X=4
Step-by-step explanation:
28+8=36
36/9=4
9*4=36
36-8=28
x=4
54.67 but if rounded it will be 54.7