(x - 2) + ( x + 6) (2x - 6) + (3x + 2)

(2x + 1) + (x - 1)

Thankyou!

1.  2x+4

2.  5x−4

3.  3x

Step-by-step explanation:

plz give brailyest

answer: the answer is (b) amie should have multiplied

step-by-step explanation: given a sphere and a cylinder with same radius and height.

let, 'r' be the radius of the cylinder and sphere and 'h' be the height of the cylinder. according to the question,

r = h.

now, the volume of the sphere will be

and the volume of the cylinder will be

therefore, we have

thus, ammie should have multiplied the volume of the sphere