VALERIE021513GO
Answered

Which expression has a value of 31 when x = 6, y = 10, and z = 11?
A.
3xyz

B.
2x + 3y – z

C.
4yz – 2x

D.
xy – 2z

Answer :

C explanation I already did this question
SARAHXI23GO
the answer is B

2x 6=12
3x10=30
12+30=42
42-11=31

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