What does x equal in 4z-11>1

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?

Explain how you do each step what term makes it inconsistent y=2x - 4 ?

What function has a range {yly< 5}? question on picture above^