Thank you! These expressions are all equivalent to 18x + 3:
A. 6(3x + 1/2) simplifies to 18x + 3
B. 9(2x + 1/3) simplifies to 18x + 3
D. 2(9x + 5) - 7 simplifies to 18x + 3
E. 3(6x + 2) + 3 simplifies to 18x + 3
Expression C is not equivalent to 18x + 3. It simplifies to 15x + 3.
PS: give more points when saying ASAP or no one will do it