johnson4 johnson4

26-05-2015
Mathematics

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What is the value of the expression when a = 8 and b = 3?

4(2a-6)+8b

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Ffjjdddd Ffjjdddd

26-05-2015

2 times 8 equals 16. 16 times 2 is 32. 4 times 6 is 24. 8 times 3 is 24. 32-24 is 8. 8 plus 24 is 32. Final answer: 32

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Аноним Аноним

26-05-2015

4(2a-6)+8b=4(2*8-6)+8*3. Use PEMDAS. 4(16-6)+24. 4(10)+24=40+24. 40+24=64.

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