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mestny [16]
4 years ago
13

Simplifying algebraic expressions 7d+d use d=9

Mathematics
1 answer:
Lostsunrise [7]4 years ago
5 0
Hey there Titachely1p09ewg,

Answer:

7d + d = 7 (9) + 9
           = 63 + 9
           = 72

Hope this helps :D

<em>~Natasha♥</em>
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