42x^2 + 20x + 42
Hope this helps
Answer:
Step-by-step explanation:
i think either b or c
At 10 minutes past 7’o clock the minute hand will be on the number 2.
-5/9 - 2/9 = -0.777778
-11/12 - (-5/12) = -0.5
No, because it says bridge B has twice as many so there are 40 cars for 2 hours because it says twice as much time. So the unit rate is 20 cars each hour, so there will be the same unit rate.