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Select all systems that are equivalent to this system:
§ 6d +4.5e = 16.5
5d + 0.5e = 4
A
6d+ 4.5e = 16.5
450 ÷4.50 - 4
D
60 + 4.5e = 16.5
16d+0.6e - 4.8
B
30d + 22.50
=82.5
50 + 0.5€ = 4
Ef
S120 + 9 = 33
С
30d + 22.5e = 82.5
300+
Зе = 24
F
60 +4.5e - 16.5
100+ e = 8



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