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johnson4
johnson4 johnson4
  • 26-05-2015
  • Mathematics
Answered

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


4(2a-6)+8b

Verified Answer :

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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Anonymous Anonymous
  • 26-05-2015

4(2a-6)+8b=4(28-6)+83. Use PEMDAS. 4(16-6)+24. 4(10)+24=40+24. 40+24=64.

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