19. Lt As and B= Find 3A-B. (3pts)

Question

Question

math algebra

Answer 1

Answer #1

19 A Is B = 3 Ч -3 El - 8 4 o SA= 3XS Elx 3 4x3 - 3x3 is 1 2 - 9 - 3 3 A-B 15-3 -3-0 12 -(-8 - 9 - 4 (-2) - 12 -3 20 -13

Answer 2

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