2x - 3 = y
-3x + 5 = y
-4/5x -2 =y
1/2x + 9 = y
Answer:
20 inches
Step-by-step explanation:
x/2=10
20/2=10
Answer:
-1/3
Step-by-step explanation:
Slope is defined as "rise over run". If you count out the units, you should be able to see that your rise is 1 and your run is 3 and is pointing downward, so your answer is -1/3.
Alternatively you could use Slope Formula: 
Measurements of 30 I believe yw