Solve for x, y, and z
x+4y+6z=23
x+2y+z=2
-x+6y+2z=14

Suppose investors can earn a return of 2% per 6 months on a treasury note with 6 months remaining until maturity. the face value of the t-bill is $10,000. what price would you expect a 6-month maturity treasury bill to sell for? (round your answer to 2 decimal places. omit the "$" sign in your response.)

Which of the following graphs represents the function f(x) = 2^x

Which graph represents the function g(x) = |x + 4| + 2?