Question

Which expressions represent the difference of exactly two expressions?

Choose 3 answers:
1. 6(x+7)-2
2. -2j
3. 4f-2g
4. 3xyz-10

Answer 1

1, 3, 4

Explanation:

Among these answer choices, you're looking for two expressions separated by a minus sign. Choice 2 is only one expression, so does not meet the required criterion.

1. 6(x+7)-2

3. 4f-2g

4. 3xyz-10