Equivalent Expressions Model and solve the problem. Show your work
Carl and Felipa are trying to write an expression that is equivalent to the expressions
6 - 4(3-6x) + 12x.
Carl
Felipa
6-4(3 - 6x) + 12
2(3-6x) + 12%
6- 6x + 12x
6 + 6x
6-4(3-(x) + 12
6-12 + 24 + 12x
- + 36
Which student wrote an equivalent expression? Explain your reasoning. Correct any
incorrect work completed by the students.