Answer:
https://brainly.com/
Step-by-step explanation:
Answer: the 1st one.
Step-by-step explanation: becuase today I was helping out a freind with this. So it the first one
To estimate you would round the numbers, so it would be 7,000 - 4,000 = 3,000.
Answer:
1.51
Step-by-step explanation:
Divide 7.55 by 5 and it equals 1.51