Which statement is an example of the addition property of equality?

• if p = q, then p * s = q * s.
• if p = q, then p + s = q + s.
• if p = q, then p - s = q - s.
• p = q.

2x + 1 < 5 solve the following inequality. then place the correct number in the box provided.

If a flying disk is 139 meters in the air and travels at an average of 13 m/s how long is it in the air

You just purchased two coins at a price of $670 each. because one of the coins is more collectible, you believe that its value will increase at a rate of 7.1 percent per year, while you believe the second coin will only increase at 6.5 percent per year. if you are correct, how much more will the first coin be worth in 15 years?