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Alchen [17]
2 years ago
8

Find m A. 12 B. 22 C. 52 D. 38

Mathematics
1 answer:
Nikolay [14]2 years ago
6 0

C. 52

Work:

(5x - 22) + (4x + 4) = 90

9x - 18 = 90

9x = 108

x = 12

4(12) + 4 =

48 + 4 = 52

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