Final answer:
By applying the distributive property to the expression -5(2x - 4), we find the coefficient of the x term to be -10. The distributive property entails multiplying each term inside the parentheses by -5, resulting in -10x as the term with x. Option C is the correct answer.
Step-by-step explanation:
The question asks us to use the distributive property to find the coefficient of the x term in the expression -5(2x - 4). The distributive property states that to multiply a sum by a number, we multiply each addend of the sum by the number and then sum the products. Therefore, when we distribute the -5 into the parentheses, we get:
- -5 × 2x = -10x
- -5 × -4 = +20
So the full expanded expression is -10x + 20. Looking at the coefficient of the x term which is the number multiplied by x, it is -10. Therefore, the correct answer is C. -10.