Multiple Choice
Remove the parentheses from the expression.
A) 3x + y - 2z - 9 - 3r + 5s
B) -3x - y - 2z - 9 - 3r + 5s
C) 3x + y + 2z + 5 - 3r + 5s
D) 3x + y - 2z - 5- 3r + 5s
E) -3x - y + 2z + 5 - 3r + 5s
Correct Answer:

Verified
Correct Answer:
Verified
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