Solve for y.
8^3-3y=256^4y

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 is the reflection image of (5,-3) across the line y = -x?

See attachment below and find the equivalent of tan(∠qsr)