Question

Which of the following is not true?

a)(7+8)+9=7+(8+9)

b)7+8x9 =7x8+7x9

c) 7x(8+9)=(7x8)+(7x9

Answer 1

Answer:

B is incorrect

Step-by-step explanation:

try solving the whole thing

Answer 2

Answer:

answer is B

7+8×9 = 7×8+(7×9)

79 = 56+63

79 =119 proofed.

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