Which expression is equivalent to the 70 + (65 + 80) ? (70 + 65) * (70 + 80), (70 * 65) + (70 * 80), (70 * 65) + 80, (70 + 65) + 80, or None of the above

Question

Paula

Mathematics

28 April, 13:08

Which expression is equivalent to the 70 + (65 + 80) ? (70 + 65) * (70 + 80), (70 * 65) + (70 * 80), (70 * 65) + 80, (70 + 65) + 80, or None of the above

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Answers (1)

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Jocelyn Downs · Answer 1

D) (70 + 65) + 80

Step-by-step explanation:

70 + (65 + 80) = 215

A) (70 + 65) * (70 + 80) = 135 * 150 = 20,250

B) (70 * 65) + (70 * 80) = 4,550 + 5,600 = 10,150

C) (70 * 65) + 80 = 4,550 + 80 = 5,030

D) (70 + 65) + 80 = 135 + 80 = 215

E) None of the above