Answer:
B.
![-3x](https://img.qammunity.org/2021/formulas/mathematics/middle-school/41kabnr0kg0uka8cta83clmb4r5junrm9a.png)
Explanation:
In algebra, a term could be a single negative or positive number (constant), a variable or a variable with a coefficient. It could also be 2 variables multiplied together.
The algebraic expression
, can be expanded and expressed as:
![-3x - 7(x) -7(+4)](https://img.qammunity.org/2021/formulas/mathematics/college/cmcmz3cl9he85rg0uvwes0pg565si22nu3.png)
![-3x - 7x - 28](https://img.qammunity.org/2021/formulas/mathematics/college/mjqbki44q5cltn1rrng5wobsncu6sp6wk9.png)
The three terms are:
![-3x, - 7x, -28](https://img.qammunity.org/2021/formulas/mathematics/college/z3pxrofdp6gsj2l06ey5ojnjmxr2fm02uc.png)
Therefore, from the given answer choices, the term that is a term in the expression,
, is B.
![-3x](https://img.qammunity.org/2021/formulas/mathematics/middle-school/41kabnr0kg0uka8cta83clmb4r5junrm9a.png)