Solve the given systems of equations:
x-y+z=1
-3x+2y+z=1
2x-3y+4z=3

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

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out

Acredit union pays 5% annual interest, compounded daily, on savings deposits. find the value after one year of $500 deposited in this account. $525.64 $25.64 $20.40 $520.40