Answer: -2a + 3b
Solution:
3b - 2a
Simplify
= -2a + 3b
Since the variable type of writing utensil assumes labels and not numbers, it is classified as qualitative.
<h3>What are qualitative and quantitative variables?</h3>
- Qualitative variables: Assumes labels or ranks.
- Quantitative variables: Assume numerical values.
In this problem, the type of writing utensil has 4 labels: regular pencil, mechanical pencil, pen, whatever.
Hence, since the variable assumes labels and not numbers, it is classified as qualitative.
More can be learned about quantitative and qualitative variables at brainly.com/question/20598475
1 way : 10d + 2d
another way: 5d + 5d + 2d
<span>What does 4×0.2 = ?
</span>
The answer is 0.8
