Seudónimo Seudónimo 30-10-2017 Mathematics contestada Which of these statements is true? A) 4 x 5 – 7 + 9 = 28 B) 4 x 5 – (7 + 9) = 22 C) 4 x 5 – (7 + 9) = 4 D) 4 x 5 – 7 + 9 = 44
