Step-by-step explanation:
I think your question is missed of key information, allow me to add in and hope it will fit the original one.
Please have a look at the attached photo.
My answer:
Question 1: Please see the answer at the photo, remember that when number of quartz is = 1 , Price per quartz = 2. This will be merge against each other.
This step will be repeated for the remaining figure.
Question 2:
As an be seen from the scatter plot, price per quart decrease when the number of quarts increase so the relation between the two variable show a negative association
Hope it will find you well.
Answer:
1/2
D
Step-by-step explanation:
slope =
=
= 
=
Same ratio. Both reduce to 
Answer:
c. 1 3/20
Step-by-step explanation:
a guess hopefully you are right
1) 4, because 4/5 is closer to 4 than it is 3 1/2.
2) 100
3) 5
Any number that makes an equation true is a "solution of an equation" it id a solution....(i hope this helps) *smiles*