philosopy logic notation someone help pls

QUESTION 3 5 points Gye Showing all needed work, determine whether the premises of the following argument imply the conclusion: Premises- 1) Either Anna did not meet Mary on Tuesday, or else Susan is innocent and Mary was the murderer. 2) If the blackmail payment was not made then Mary was the murderer, provided that Chris is not lying. 3) The blackmail payment was made only if Anna met Mary on Tuesday. Conclusion- If Chris is not lying, then Mary was the murderer. For the toolbar pre ALTOESO POR ALT PNF10 Mag. BIV 6 Paragraph Arial I 10pt XD