Answer:
The answer for the first equation is,
B. 11
The answer for the second equation is,
D.none of these.
The answer is 3x+15
You multiply the x and 5 by 3 to get 3x and 15
Answer:

Step-by-step explanation:
Given that,
Radius of the cone, r = 5 units
Height of the cone, h = 6 units
We need to find the volume of the cone. The formula for the volume of the cone is given by :

Substitute all the values,

So, the volume of the cone is
.
Answer:
4:15 is the ratio formed by the proportion.