Answer:
uses a visual representation of the logical flow of steps needed to reach a conclusion.
Step-by-step explanation:
In a flowchart proof, there are boxes for the steps that lead us to the conclusion. Below this are lines for the explanations of those steps.
Each box has an arrow pointing to the next box in the proof.
It helps us visualize the steps necessary to get from the given information to what we're asked to prove.
-15x + 30
-3(5x -10)
Answer: The length is 3 or 9 hope this helps.
