Which algebraic expression represents the phrase "six less than a number"?

6x - x
x-6
6- x
x-6x

x- 6 is representing  "six less than a number"

Step-by-step explanation:

Given that:

"six less than a number"

Let x is the number then,

I hope it will help you!

the correct answer option is d. la = πrs.

step-by-step explanation:

we know that for a right cone, the lateral surface area is given by:

lateral area of right cone =

here the value under the square root is equal to slant height so replacing this value by in the formula to get:

lateral area of right cone =

therefore, the correct answer option is d.