Thats 1 and 2 , im not sure on 2 and i cannot do 3. For 3 a math program said 5
Answer:
3x+3y−z−7
Step-by-step explanation:
"Let's simplify step-by-step.
4x+2y−z−(x−y+7)
Distribute the Negative Sign:
=4x+2y−z+−1(x−y+7)
=4x+2y+−z+−1x+−1(−y)+(−1)(7)
=4x+2y+−z+−x+y+−7
Combine Like Terms:
=4x+2y+−z+−x+y+−7
=(4x+−x)+(2y+y)+(−z)+(−7)"(Mathpapa)
Answer:

Step-by-step explanation:
we know that
The volume of the cone is equal to

we have that the radius and the height of the cone will be equal to the radius and the height of the cylinder
so



substitute the given values


Simplify

-.127, -12, .33, & 45/10 are the answers.