(part A )6x-3 what is the coefficient of the variable in lilys expression. (b.) what is the value of lilys expression when x=5[ show or explain how you got the answer ] c. pedro wrote an expression that is equivalent expression to the statement 8 more than the diffrence of 2x and 1. what. could be the expression pedro wrote. what id the diffrence of the value of lilys expression when ×=5 and the vale of pedros expression when x=5​