Answer:
8r and -4r
3s and -3s
second andd fourth answer
Answer: 64 lbs
Step-by-step explanation:
I divided 56/140 and got 0.4. Then multiplied 0.4 by 160 and got 64. SOunds about right to me.
You can double check by multipling 0.4 by 140 and you get 56.
Answer:
Postitive numbers
Step-by-step explanation:
7 hours X 60 minutes = 420 minutes
420 minutes + 20 minutes = 440 minutes
Answer:
three million
Step-by-step explanation: