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bixtya [17]
3 years ago
15

9r+4d-2 use r=9 and d=2

Mathematics
2 answers:
Leto [7]3 years ago
7 0

Answer:

87

Step-by-step explanation:

Reptile [31]3 years ago
6 0

Answer:

87

Step-by-step explanation:

9x9=81

4x2=8

81+8=89

89-2=87

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