Which of the following equations have no solutions? Choose all answers that apply:
(Choice A) A -45x-45=-75x+75
(Choice B) B 15x-45=15x+75
(Choice C) C 15x-45=75x+75
(Choice D) D 45x-45=-15x+75

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.)

Aclassmate thinks that solving a system by graphing gives an exact answer when the lines appear to cross at a grid point, but only an approximate answer when they don't. explain why this isn't true.

Need solving this 2nd limit problem.