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Consider the expression 63+81 how can you use the distributive property and the gcf to find an equivalent expression?explain how you can che
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Consider the expression 63+81 how can you use the distributive property and the gcf to find an equivalent expression?explain how you can check your answer
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Mathematics
3 years
2021-08-12T10:51:29+00:00
2021-08-12T10:51:29+00:00 1 Answers
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Step-by-step explanation:
63+81
gcf = 9
63÷9=7, 81÷9=9
so, 63+81 = (9×7)+(9×9)
= 9×(7+9)
63+81 = 144
9x(7+9) = 9×16 = 144