The first equation, make the y as the subject. y = 3 + 5x, then substitute y in the second equation and you will get the value of x. then, substitute the x in the first equation (y = 3 + 5x)
Pretty Sure it is 3 laps. because if it is 4 laps = 1 mile. then 1/4 = 1 lap 2/4= 2 laps 3/4 = 3 laps and then 4/4 = 4 laps = 1 mile.
Hope this helps :)
207$ - 15$ = 192$
192$ : 8 = 24$
Answer: Each book costed 24$.
The answer is 40 miles per hour. If you divide 1200/30 you would get 40. Hope this helps!
