Answer:
1) Your slope should be 1/5
2) Your slope should be 
3) Your slope should be 1/2
I hope this helps! : )
Answer:
10
Step-by-step explanation:
21 because you can do 84 divided by 21 or you can also do 4 times any number that sounds like it would =84. (Stick with option 1 unless you are super confused)
The answer should be 2.12
Answer:
1.952380
Step-by-step explanation: