Long beach calif has an elevation of -7 new orleans louisiana is 8 feet below sea level. which city has a lower elevation?

In the coordinate plan (-6,9) b (3,9) c (3,3) def is shown in the coordinate plan below

International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?

What term makes it inconsistent y=2x - 4