Then the correct option is B. The answer would be "because 4 + (negative 7) is an equivalent expression, the answer is –3.
Expression in maths is defined as the collection of the numbers variables and functions by using signs like addition, subtraction, multiplication, and division.
First of all, determine if the answer is going to be positive or negative by seeing the sign of the greater number (that would be 7). So, the answer would be negative.
Then do the expression using absolute values
7-4=3.
Now, just add the negative sign before 3.
Hence, the correct option is B.
To learn more about expression from the given link
https://brainly.com/question/16342272
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