Answer:
8 and 64
Step-by-step explanation:
and 


Answer:
5% each hour
Step-by-step explanation:
in 1.5 hours she loses 7.5% of battery
get the percentage of loss for a half hour.
divide 1.5 and 7.5 by 3.
That gives a loss of 2.5% for every half hour.
Which gives a loss of 5% percent an hour.
Answer:
yes it does, -6x2= -18
Step-by-step explanation:
3c-d
3c-(-c+7)
3c+c-7
4c-7
Final answer: 4c-7
Answer:
2:5
Step-by-step explanation: