The linear equation was solved using these steps,
Linear equation:1/3 (12x + 15) = 7
Step 1: 4x + 5 = 7
Step 2: 4x = 2
Step 3: x = Ž
The property that was used in step 1 was the:
The property that was used in step 2 was the:
The property that was used in step 3 was the:

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15