For each transaction number 1 through 12 below, identify its effect on the accounting equation by selecting from 1 through 8 below. Only provide one answer for number 1 through 12 below.

1. +A and +L
2. +A and +SE (Contributed Capital)
3. +A and +SE (Retained Earnings)
4. A and L
5. A and SE (Contributed Capital)
6. A and SE (Retained Earnings)
7. +A and A
8. Not communicated by the formal accounting system

Purchased computer for cash
	Received cash in exchange for the issue of a note payable
[	Purchased building and land in exchange for a mortgage note payable
	Received cash in exchange for the issuance of common stock
	Purchased computer supplies on account
	Provided computer services to customers for cash
	Paid an account payable
	Provided computer services to customers on account
	Used computer supplies in the regular operations of the business (acquired during a previous accounting period)
	Recognize the depreciation expense of the companys computer
	Secured a large contract with Allegheny Company to provide computer services during the forthcoming year
	Declared and paid dividends to the owners of capital stock