The combination for a lock is a 3-digit number. the digits are the prime factors of 42 listed from the least to greatest. what is the combination lock?

In the diagram below,abc is congruent to dec what is the value of x

Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b

Which ordered pair identifies a point in quadrant iv? a) (2, 5) b) (0, 1) c) (-1, -1) d) (12, -5) which quadrant is (-4,-6) in? a) i. b) ii. c) iii. d) iv.