Answer:
630 miles
Step-by-step explanation:
3 hours times 3 = 9 hours
210 miles times 3 = 630 miles
630 miles :)
The number is -5.
x+x=x-5
2x=x-5
x-2x=5
-x=5
x=-5
28.5 PLEASE GIVE ME BRAINLIEST
(7 x 18 + 45) ÷ 6
171 ÷ 6 = 28.5