1092 is what percent of 1140

What is 1/2 x (6 x 4)+3 + 2 show your work

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?

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?