You can use the slope formula or just calculate

So for the first problem you run 3 units right and rise 5 units so

2. Notice the y axis goes by 2 units.

3.

4.

Please let me know if you have questions
Since trevon bought one package for 3 dollars than 3 x 21 equals 63
Answer = 21
84 miles.
You just have to take half of 56 (28) and add it to 56 to get 84
Answer:
i thinks the answer is the fourth, which an= 3-2(n-1)
Answer:
d = (sn - 3)/9
Step-by-step explanation: