20 points which property or postulate justified the statement below? "if wx=yz, then wx+rs=yz+rs" a. transitive property of equality b. addition property of equality c. segment addition postulate d. substitution property of equality

Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.

What is the equation of the line that is parallel to the line with the equation y= -3/4x +1 and passes through the point (12,-12)