What is the decimal equivalent of * ? A. 20.9 B. 2.2 C. 0.45 O D. 2.2
1 answer:
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Answer:
The value of x that makes the equation true is 3
Explanation:
From the attached image;
Let us write the mathematical equation of the model.
The long bar means x, while the small squares have a value of 1 each.
solving the equation we have;
Therefore, the value of x that makes the equation true is 3