kev71
10.10.2019 •
Mathematics
If one lap around the track equals one fourth of a mile. a horse ran a distance of 9 laps in 2 minutes 30 seconds. what is the horse's average speed in miles per minute
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Ответ:
Ответ:
example 1
1- (7x-23)= x=7-23 (put x on the other side to find its value)
2- x= -16 (subtract so 7-23=-16)
example 2
1- (10y-6)= y=10-6 (put y on the other side to find its value)
2- y=4 (subtract so 10-6=4)
I hope this helps! Now you can try the other one for yourself.