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Which placement of grouping symbols in the expression gives it a value of 6? 7 • 5 – 4 • 5 + 9 A. 7 • (5 – 4) • (5 + 9) B. 7 • [(5 – 4) • 5] + 9 C. 7 • [5 – (4 • 5) + 9] D. (7 • 5) – [(4 • 5) + 9]
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Which placement of grouping symbols in the expression gives it a value of 6?

7 • 5 – 4 • 5 + 9

A.
7 • (5 – 4) • (5 + 9)

B.
7 • [(5 – 4) • 5] + 9

C.
7 • [5 – (4 • 5) + 9]

D.
(7 • 5) – [(4 • 5) + 9]

User James Kanze
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2 Answers

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The answer is D.
Hope I helped! :-)
User Molp Burnbright
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7.2k points
1 vote
D.
Because if you use order of operations (PEMDAS), you would get 35 – [20 + 9] = 35 – 29 = 6
hope that helps:)
User Magzalez
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