Theone11
Theone11
14-01-2015
Mathematics
contestada
What is 4c minus 7.8 if c is 4
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kittymaniac
kittymaniac
14-01-2015
Here is a substitution problem. By saying c is 4, we can replace anywhere we see c with the number 4.
c = 4
4c - 7.8
= 4(4) - 7.8
= 16 - 7.8
= 8.2
Hope this helps! :)
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