Answer:
You have to put in the whole word problem
Step-by-step explanation:
3. I think it’s A but 7. I know it’s D for sure
Answer:

Step-by-step explanation:
Given the equation

Divide both sides by 

Simplify

Add 9 to both sides

Simplifying



as


Therefore,

Answer:
y=1/5x
Step-by-step explanation:
Slope is 1/5. The y-intercept is 0.
Answer:
Step-by-step explanation:
Mean is when you add all the numbers and divide by the number of items there are.
Example:
1,5,4,3,2
(So you first add 1+5+4+3+2=15. Then, divide by 5-which is the amount of numbers counted there- 15 divided by 5 and you get 3)
..Your welcome...idk i hope that helped