Answer:
2,100,000
Step-by-step explanation:
213 divided by 71 is 3, so 700,000 multiplied by 3 is 2,100,000
10
The expansion of this is 10x+15. So, the coefficient of x is 10 in this equation.
3,512
3,520-8=3,512
A) 720 miles
Hope this helps! :)