Mathematics, 10.07.2019 19:30 lizbeth3169

Expression 1 6 x 7 – 3^2 x 9 + 4^3 = expression 2 5 + 4 x 2 + 6 – 2 x 2 - 1 (a) what is the value of expression 1? (b) insert parentheses in expression 2 so that it has a value of 19. then show why your expression has a value of 19.

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