Question

I need your help, please!

Answer 1

The third one.) r = 800m

Explanation:

800m = 800 × m

Ex. 800 × 2 = 1,600

800 × 5 = 4,000

and so on...

Answer 2

Option 3. r=800m

Explanation:

From the table we can see that with each addition of a month the cost raises 800 dollars. (9,10).