a box plot is a graph that summarizes numerical data based on quartiles, which divide a data set into fourths
Answer:
choice B should be right
Step-by-step explanation:
Step-by-step explanation:

Answer:
7x - 3)
Step-by-step explanation:
Given
3x - 7 + 2(2x - 7) ← distribute parenthesis
= 3x - 7 + 4x - 14 ← collect like terms
= 7x - 21 ← factor out 7 from each term
= 7(x - 3)