Answer: 4 to the power of 4
Step-by-step explanation: Adrian started of with $4 and by month 4 he will have 256. 4•4•4•4=256
Subtract c and then x = y - c
And that's it!
Answer:

Step-by-step explanation:
In word form is: Four hundred twenty three billion, ninety million, seven hundred nine thousand.
Answer:
1/2
Step-by-step explanation:
4 fruit and 2 of them are banana so 2/4
banana go on top and total number of fruit go on bottom
to simplify divide numerator and denominator by 2
2/2 1
------ = ---------
4/2 2