Answer:3.50x+40=57.50
They bought 5 movies
Step-by-step explanation:
45 is b
and there is no picture of 46
Idk if your a big or girl so here are my guesses...
Henry?????
Puppy?????
Max????
Emily?????
Bethany???
Margaret???
Tiffany??
Arleny???
Let s = northbound train
Then
2s = southbound train
:
Distance = time * speed
4s + 4(2s) = 600
:
4s + 8s = 600
:
12s = 600
:
s = 600/12
:
s = 50 mph is the northbound train
Then
2(50) = 100 mph is the southbound train
:
:
Check:
4(50) + 4(100) = 600