Answer:
x = 5
Step-by-step explanation:
-28 + 2x = -18
-18 + 28 = 10 / 2 = 5
Answer:
Volume increasing rate = 
Explanation:
We rate of change of radius of sphere, 
Diameter of sphere = 100 mm
Radius of sphere = 50 mm
Volume of sphere, V = 
Rate of change of volume = 

Substituting known values

Volume increasing rate = 
Answer:
48 degrees
Step-by-step explanation:
I need to see the lines to answer your question, please
The correct answer is 2x-1