Answer:
Undefined or No solution
Step-by-step explanation:
Because this line is a straight, vertical line, it means that the slope is undefined, or no solution. Any time you see a straight line going up and down, this will be true. However, if you see a horizonal line, this will not be true.
Answer:
Step-by-step explanation:
If you divide 
by 4 (both numerator and denominator)
You get which is equivalent to the given ration
Answer:
-1/24
Step-by-step explanation:
-7/8 - (-5/6)
-7/8 + 5/6
-1/24
Answer:
Let cost of one bag be Y
8 x Y = $20
So, Y = $2.5
Now cost of 3 bags = 3 x 2.5 = $7.5
-0.2 you divide 15 by 3 and get .2 but it indicates a weak positive correlation so it will become negative
