7|r+5|-2=12 what is the formula? solve the equation.

Start with

Add 2 to both sides:

Divide both sides by 7:

Which is true if

If we choose the positive alternative, we have

Otherwise, we have

the answer is c. hope this !

step-by-step explanation:

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