Tenmarks solving percent word problems
questions 4 6 and 10
srry idk how to take screenshots w a dell windows 8 pc

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?

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out

Plz hurry evaluate the expression a+b where a=8 and b=19