Please help me I will give brainliest, thank you :D

I cannot see the image so comment the problem and i can help

Step-by-step explanation:

1. yes                                                                                      

2. no because 18 divided by 3= 6 and 6 divided by 18=0.33333

3. no because 27 times 1 equals 27 not 1

4. yes

5. No because 12-(5-2)=9 and (12-5)-2=54. yes

6. yes

7. yes

8. No because 40÷(8÷2) equals 10 and (40÷8)÷2 equals 5/2

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hope this !

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step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!