What expresson is equivilent to 3(x + 4) A: 3x + 4 B: 3x + 12 C: 3x + 4x D: 3 +x + 4

The answer is B. 3x+12

Step-by-step explanation:

you have to use the distributive property for this

3 times x and 3 times 4 equals 3x+12

B: 3x +12

Step-by-step explanation:

kk.bj.

step-by-step explanation:

.mnm.kn.kj

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