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Which expression is equivalent to 81 + 18? A. 9(9 + 2) B. 9(9 + 9) C. 9(9 + 3) D. 3(27 + 18)
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38 votes
38 votes
Which expression is equivalent to 81 + 18?

A. 9(9 + 2)
B. 9(9 + 9)
C. 9(9 + 3)
D. 3(27 + 18)

User Calan Williams
by
2.7k points

2 Answers

27 votes
27 votes

Answer:

9(9+2)

Explanation:

81+18=99

Now


\\ \rm\Rrightarrow 9(9+2)


\\ \rm\Rrightarrow 81+18


\\ \rm\Rrightarrow 99

Hence verified.

User Adrien Piquerez
by
2.8k points
9 votes
9 votes

Answer:

  • A. 9(9 + 2)

Explanation:

81 + 18 = 99

  • A. 9(9 + 2) = 99, correct
  • B. 9(9 + 9) = 198 ≠ 99
  • C. 9(9 + 3) = 108 ≠ 99
  • D. 3(27 + 18) = 135 ≠ 99
User Bday
by
2.6k points
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