You would go 80km. This is because a third of 280km is 80km and a third of an hour is 20minutes so just divide the speed by 3.
Answer:
3x-4
Step-by-step explanation:

Hope this helps!
10-25x=5
subtract 10 from both sides so 5-10 is -5
so now your left with -25x=-5 then divdie -25x by -5 and rememeber -5 divided by a negative is a positive and positive divided by a posivte is a positive and negavite divided by a positive is negavtive or positive divided by a negative is a negative
so when you divide -25x by -5 you get 5 so your answer is x=-5
Answer:
B
Step-by-step explanation: