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tester [92]
3 years ago
12

Expression A: (2k + 8) + (5k + 10)

Mathematics
1 answer:
Dmitriy789 [7]3 years ago
5 0

k = 3

Expression A:

(2k + 8) + (5k + 10) = 2k + 8 + 5k + 10 = 7k + 18 = 7*3 + 18 = 21 + 18 = 39

Expression B:

76 + 18= 94

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