if the line 3x + 5y + c = 0 passes through (0,4) what is the value of C
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1 Answer

3x + 5y + c = 0 passes through (0,4)  substitute x=0 and y=4 

3(0) + 5(4) + c = 0

0 + 20 + c =0

20+c=0 subtract 20 from each side

c = -20 

by Level 6 User (15.3k points)
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