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

User Psoshmo
by
6.2k points

2 Answers

1 vote

Answer:

87

Explanation:

9x9=81

4x2=8

81+8=89

89-2=87

User Fjarlq
by
4.9k points
4 votes

Answer:

87

Explanation:

User Parinda Rajapaksha
by
4.9k points
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