Answer:
A coin flip
Step-by-step explanation:
:)
Answer:
3 times
Step-by-step explanation:
She would have to weigh the fake coins and another bag of real coins to spot a difference, and then she would need to check another bag to see which was correct. Maybe thats right.
Answer:
f(x) = x + 7
or
y=x+7
Step-by-step explanation:
Answer:
the root is -2 , 0
Step-by-step explanation: