Answer:
A, C, and D
Step-by-step explanation:
I just took the test.
5x+3y+(-x)+6z
5x+(-x)+3y+6z
4x+3y+6z
The facts to apply is PEMDAS which is parenthesis,exponents, multiplication,division,addition and subtraction.
Then group like terms if there are any.
You finally get to a simplified answer if there are no like terms
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Tationia Rolon
Here
The answer is D) triangle XYZ