My hundreds digit is 4. when you add my digits, it is 13. my ones digit is twice my tens digit. what number am i?

What kinds of numbers have an odd number of factors?

Write an equation of the line that passes through the point (2, 3) and is perpendicular to the line x = -1. a) y = 1 b) y = 3 c) y = 0 eliminate d) y = -3

Two numbers have a sum of -19. one number is x. what expression represents the other number?