if the point 4,5 lied on graph of the equation 5y=ax+8 ,find the value of a
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Answer:
17/5
Step-by-step explanation:
given x=4,y=5 lies on the line 5y=ax+8
5(5)=a(5)+8
25=5a+8
5a=25-8
5a=17
a=17/5
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