Answer: Option B
Step-by-step explanation:
If the solution is 6 then it means that x=6.
Let's call the missing number <em>y</em>
<em> </em>Substitute x=6 and <em>y</em> into the equation and solve for <em>y: </em>

The options does not show 18, but the option B shows 3x, then if x=6:

The answer is the option B
Reasoning Criticism Lisa modeled 2 with a number line (3). Her logical number line is -6.
<h3>What is meant by number line?</h3>
- A number line is a graphical representation of numbers on a straight line. A number line has numbers that are sequentially placed at equal distances along its length.
- It can be extended in any direction indefinitely and is usually represented horizontally. A number line is a horizontal line with mathematical increments spaced evenly.
- The numbers on the line will determine how to answer the number on the line. The number's use is determined by the question that goes with it, such as plotting a point.
- The number line is a straight line with divisions at equal intervals, similar to a scale.
Therefore, Reasoning Criticism Lisa modeled 2 with a number line (3). Her logical number line is -6.
To learn more about number line, refer to:
brainly.com/question/24644930
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Is it multiple choice or do you have to write a answer?
for the 0 u put zero the for 5 u put 40 then for 10 u put 80 then for 15 u put 120 then for 20 u put 160