Answer:
She originally had 7 necklaces.
Step-by-step explanation:
She now has 18 necklaces. She bought four more. That would be 18 - 4 = 14. She gave half of them to her sisters. 14 divided 2 is 7.
Answer:
8
Step-by-step explanation:
Take 112/15
You get 7.4667
We make it 8 because you can't have .4667 of a class
Hope this helps
Answer:
35-7x
Step-by-step explanation:
Multiply parenthesis by -7
10/40 or 1/4 is the rest of the amount needed to fill the tank up hope I helped.
Volume equals pi times r squared times height
So it would be 81pi in cubed