Answer:
21
Step-by-step explanation:
Answer: Becky will have to spend £ 9.6 .
Step-by-step explanation:
The ratio of their ages will be:
Melissa : Becky : Daniel = 13 : 12 : 10
Total amount share = £42
Share of Becky = 

Hence, Becky's share = £14.4
Becky decided to save a third of her share.
Then, Amount she spend = 

hence, Becky will have to spend £ 9.6 .
Answer:
25%.
Step-by-step explanation:
125 is a quarter of 500. A quarter of something is 25 % so yeah.
Answer:
Is there ever a time when the X is the same? if so, then it is not a function, if the X is never the same, it is a function.
Step-by-step explanation:
I'm sorry, but I'm to lazy to do the math right now, but maybe this will help?
Answer:
choice B should be right
Step-by-step explanation: