Based on the expression given in the image and the values of a, b, and c, the value of the expression is 6 ¹/₆.
<h3>How can you find the expression's value?</h3>
When given the values of a, b, and c, the value of the expression can be solved by plugging the digits into the expression.
The expression is:
= (a + 2bc) / 3a
Getting the value by solving gives:
= (4 + (2 x -5 x -7)) / (3 x 4)
= (4 + 70) / 12
= 74 / 12
= 6 ² /₁₂
= 6 ¹/₆
In conclusion, the value of the expression is 6 ¹/₆.
Find out more on mixed fractions at brainly.com/question/21610929
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