jayliahj
09.10.2019 •
Mathematics
11c - 2d = -2
c + 8d = 8
using the substitution method
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Ответ:
B) c + 8d = 8
B) c = 8 - 8d then substitute this into A)
A) 88 -88d - 2d = -2
A) 90 = 90d
d = 1
c = 0
Ответ:
17/10
17
Here u go