Answer:
6(g-3h)
Step-by-step explanation:
6/6=1
18/6=3
Two expressions are said to be equivalent , if after assigning the value of variable by some constant value the , the numerical value of original expression and Equivalent expression are same.
Original Expression=6g-18 h
Equivalent Expression
=2 × 3×g -2×3×3 h
=2×3×(g-3h)
=6(g-3h)
D
21/7 is basically 1/3 so it would be C
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