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Ksenya-84 [330]
3 years ago
9

Simplify the following expressions by using the order of operations

Mathematics
1 answer:
MariettaO [177]3 years ago
5 0
11. 6 + 5 * 2 + (-3)
      6 + 10 - 3
      16 - 3
       13 <==

12. 67 + 84 - 12 * 4 / 16
      67 + 84 - 48/16
      67 + 84 - 3
      148 <==

13. -5 * -6 - 25/5 - 2
      30 - 5 - 2
       23 <==

14. 18 - (9 + 3) + 2^3
       18 - 12 + 8
        14 <==

15. -24 / -6 * 2
       4 * 2
       8 <==

16. 8 [ (26 + 10) - 4(3 + 2)]
      8 [ (36 - 4(5)]
      8 [ 36 - 20 ]
      8 [ 16 ]
        128 <==

17. 6 * 3 / 9 * 2 + 1
       18/9 * 2 + 1
        2 * 2 + 1
        4 + 1
        5 <==

18. (9 - -4)(-8 - -7)
      (9 + 4)(-8 + 7)
       13 * -1
       -13 <==
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 for this answer
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3 years ago
Could you please help me out.
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Step-by-step explanation:

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What is the value of x? Enter your answer in the box.
alexira [117]

Answer:

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Step-by-step explanation:

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6 0
3 years ago
2 11/12 divided by (-4 1/5)
Yakvenalex [24]

Answer:

-0.69444 or about -0.69 or as a fraction it would be -25/36

Step-by-step explanation:

You can change 2 11/12 to and improper fraction, 35/12. You can also change -4 1/5 to an improper fraction, -21/5. Then you need to flip -21/5 to -5/21. You can work it out to get an improper fraction, to then follow and get -25/36 or -0.69.

6 0
4 years ago
What is the answer ?
Sphinxa [80]

Answer:

The answer is 126

Step-by-step explanation: You add 495+ 126 and that will get you too 621.

4 0
4 years ago
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