Which property would allow you to use mental computation to simplify the problem 27 + 15 + 3 + 5?

1.commutative property of addition
2.distributive property
3.additive identity
4.additive inverse

You paint a 1/2 of a wall in 1/4 hour. how long will it take you to paint one wall

Identify the graph of y = ln x + 1.

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?