Options in 3rd and 4th questions are wrong!. Hope it helps :)
Answer:
1/5
Step-by-step explanation:
1/4=0.25
1/5=0.20
Isolate the variable on one side of the equation and everything else to the opposite side of the variable.
You can isolate the variable by undoing the operations done to the variable.
For example, if we added 5 to x (x + 5) then we would need to undo that operation. We would need to use the inverse of addition. Which is subtraction.
5x + 6 = 2(2x - 3)
5x + 6 = 4x - 6 <-- Distribute the 2
x + 6 = -6 <-- Subtract 4x from each side
x = -12 <-- Subtract 6 from each side
So, x is equal to -12.
Answer:
The Volume of cylinder is:
Option B is correct option.
Step-by-step explanation:
We are given:
Volume of cylinder = h = 2x+7
Radius of cylinder = r = x-3
We need to find volume of cylinder
The formula used is:
Putting values and finding volume
So, The Volume of cylinder is:
Option B is correct option.