Which of the following equations are true for the number 9? Select all that apply.
A. 4 ÷ □ = 9/4
B. 1/9 = □ ÷ 9
C. 7 ÷ □ = 7/9
D. □ ÷ 1/9 = 81
9/4 1/9 7/9 and 1/9 are fractions

Respuesta :

Answer:

B and C

Step-by-step explanation:

1/9 = 1÷9

7÷9 = 7/9

Option B and C is the only equation true for the number 9

The option C and D equation represent the number 9. i.e. C. 7 ÷ 9 = 7/9 and  9 ÷ 1/9 = 81.

Calculation of the equation:

If we divide 7 by 9 so it comes 7 by 9 itself

Also,

If 9 is divided by 1 by 9 so it comes 81.

The number is the digit that could be positive, negative, etc while the equation means equality arise between the 2 expressions.

So based on this, we can say that the option A and option B is incorrect.

hence, The option C and D equation represent for the number 9.

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