If [tex]$4 x+2=4$[/tex], what is the value of [tex]$2 x+1$[/tex]?

Question

crisforp · Answer

400/50 = 8 m/s; 400/60 = 6,(3) m/s;

monty666 · Answer

400/50 = 8 m/s 400/60 = 6,(3) m/s ;

monty666 · Answer

The runner's average speed when covering 400 meters in 50 seconds is 8 m/s, and when taking 60 seconds for the same distance, the average speed is approximately 6.67 m/s. 
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If [tex]$4 x+2=4$[/tex], what is the value of [tex]$2 x+1$[/tex]?

Answer (3)

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