If angle 2 was 120 and angle 7 was 5x what would x =?

Combine like terms to make a simpler expression 3z+z

Aword processing program requires a 7- digit registration code made up of the digits 1,2,4,5,6,7 and 9 each number has to be used and no number can be used mor than once how many codes are possible

What is the ratio fraction form of 25: 9