Build a Variable Expression for the Given Phrase
-Two Times $2(x+21)$

Multiple Choice

Build a variable expression for the given phrase
-Two times a number, increased by 21

A) $2(x+21)$
B) $2 \cdot 21+\mathrm{x}$
C) $2 x+21$
D) $2 \mathrm{x}$