4 nickles
Explanation:
80=N+D
7.80=0.05N + 0.1D
D=80-N
7.80=0.05N + 0.1(80-N)
7.80=0.05N + 8 - 0.1N
0.1N + 7.80 = 8 + 0.05N
0.05N = 8-7.80
0.05N = 0.2
N= 4
Answer:
Nustiudecedarnamcefacedinpacatesideaia
Answer:
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Step-by-step explanation:
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The answer is 2 y= 2 so 3•2=6 6-4=2