-x(y+z) if x=4, y=-3, and z=-5

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.)

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.