C I think because all of them add up to it so it would be 5seconds
First answer: 160
Second answer: 300
That's not true. 56 is 10 more than 46. 46 +10 is 56.
Answer:
Binomial theorem, statement that for any positive integer n, the nth power of the sum of two numbers a and b may be expressed as the sum of n + 1 terms of the form.
