please need help with all four

Very often, failure to record a liability means failure to record a(n) revenue. gain. expense. extraordinary item. 3 points A bond is a form of interest-bearing notes payable issued by corporations, universities, and governments. always backed by some collateral of the issuer. always callable atche option of the issuer. always convertible into shares of the issuer's common stock at the option of the holder. On January 1 , Entity E issued $600,000 of 7% bonds payable at face value. Interest is paryable annually on December 31, What is the annual interest expense on the bonds? $42,000$3,500$21,000 none of the above. 3 points Entity F does not accdunt for sales taxes separately when making sales. The sales tax rate is 7.5%, If the total amount colleeted was $26.875 how much was the sales tax? Round to the nearest dollar if necessary. $1,875$2,016$25,000.$26,875