3friends each create 4 bags of started bread dough after 10 days each of those four bags then divided into four more bags of the how many days passed before 192 of the are created

Proceed as in example 3 in section 6.1 to rewrite the given expression using a single power series whose general term involves xk. ∞ n(n − 1)cnxn − 2 n = 2 − 4 ∞ ncnxn n = 1 + ∞ cnxn n = 0

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

What is the lcm of 16 and 40 ? 24 and 40 ?