need help on question 3 and 4 (down below)

3. DETAILS BRECMBC9 7.IV.010.0/1 Submissions Used Using the ordinary dating method, calculate the discount date and the net date for the transaction. Date of Invoice Terms of Sale Discount Date(s) Net Date June 6 2/10, n/45 ---Select- ---Select-- Show My Work (Optional) DETAILS BRECMBC9 7.10.016. 0/1 Submissions Used MY NOTES ASK YOURT Using the EOM, ROG, and extra dating methods, calculate the discount date and the net date for the transaction. Unless otherwise specified, the net date is 20 days after the discount date Date of invoice Terms of Sale Discount Date 3/15, OM Net Date Apr 29 Show My Work