Respuesta :
- Subtraction exercise.
- Subtraction exercise.Factoring
- Subtraction exercise.FactoringAddition equivalent
According to the question;
- We are required to fill the gaps with mathematical activities which they correspond with accordingly.
For question 1;
- The expression 4 - 3 is an example of a subtraction exercise.
For question 2;
- When you divide both sides of the equation 2x = 20 by 2, you are factoring so as to reduce the equation to a simpler form.
For question 3;
- The expression 7 - 6 can be rewritten as the additive equivalent expression 7 + (-6).
Read more;
https://brainly.in/question/30020854