Answer:
18
Step-by-step explanation:
.5 is 5 4 and below round down 5 and up round up
i dont know, my personal thoughts is that I will not do it:)
Answer:the ratio of the % increase has a different numerator from decrease
Step-by-step explanation:
Answer:
b - 28
Step-by-step explanation:
If she gives away 28 buttons that means she subtracts 28 from the amount she had
b - 28 is what she has left