For which items are there at least $100$ units in Quantity on Hand? List the Item #$,$ Description, and Quantity on Hand.

What were the item numbers, price, and quantity of each item sold on invoice number $103?$

Which customers made purchases from Martinez? Provide Customer Name and Salesperson $($Show customer names only once, even if they purchased from Martinez multiple times$).$

List Invoice, Sale Date, Salesperson, Customer Name, and Amount for Invoices whose Amount is more than $$1,500.$ Sort the Amount from largest to smallest.