What is the expression for "the difference between five times a number and twice that number"?

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 transformations will always produce a congruent figure?

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.