If (a,4) lies on the graph of 3x+y=10, then the value of a is
A. 3
B. 1
C. 2
D. 4
Answers
Answered by
1
Answer:
x=2
Step-by-step explanation:
3x+y=10
y=4
therefore,
3x+4=10
3X=10-4
3x=6
x=2
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