Answer:
82
Step-by-step explanation:
solve a + (3a) + (a + 100)=510
Answer:
8 subtracted from the product of 9 and x
Hope this helps!
Answer:
A= 1
B= 2
C= Below
Step-by-step explanation:
I just did it on edg2020
Answer:
He needs to check his work more, and stop asking middle schoolers to do his cooking math.
Step-by-step explanation:
Answer:
He can run 20 ft in 15 seconds
Step-by-step explanation:
we need to change yards to ft
3ft = 1yd
100 yds * 3ft/1yd = 300 ft
distance = rate * time
300 ft = rate * 15 seconds
divide by 15 seconds on both sides
300 ft/15 seconds = rate
20 ft/sec
He can run 20 ft in 15 seconds