Robin says,"I can find 8×7 by multiplying 3×7 and doubling it". Does her statement make sense. Explain your answer.

asked Mar 25, 2019 110k views

2 votes

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5 votes

No her statement does not make sense because 8X7 is 56. (3X7) x2 is 42.

HandyPawan answered Mar 26, 2019

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4 votes

no, because 8x7 is 56 while 2(3x7) is 42 and the equations would not equal each other, therefore robin is wrong.

Pranshu Verma answered Mar 31, 2019

8.2k points

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