C and B is proportional relationships , because the proportional relationships always start at zero and the line must be straight !
Answer:
180...
Step-by-step explanation:
15 x 12 = 180
The answer is 5 because it would like that’s
180 + 30x = 60 + 50x
⇒ 20x = 120
⇒ x = 6 minutes
<span>it will take 6 minutes for Millie to catch up with Ben</span>
Answer:
It should be 46.20
Step-by-step explanation:
You're rounding to the nearest hundredth. So you have 46.1979 to start out with. Then you count 2 places so you end at the 1st 9. Well, behind the 9 is a 7 so you round up and get 20
