translate "Thrice the sum of 9 and x" into an algebraic expression
A.3 ( 9 + x )
B.3 ( 9-x )
C. 3 x 9 + x
D. 2 ( 9 + x )
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translate "Thrice the sum of 9 and x" into an algebraic expression
A.3 ( 9 + x )
B.3 ( 9-x )
C. 3 x 9 + x
D. 2 ( 9 + x )
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Answer:
A
Step-by-step explanation:
the sum of 9 and x = 9+x
thrice means 3 times
3 ( 9 + x )
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