a community center charges x dollars for a summer activity if individuals are signed up before the day of the activity. individuals who sign up the day of the activity are charged a fee of x plus 0.20 x dollars. which expression also represents the fee for signing up the day of the activity, and what does it mean about the fee?

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

step-by-step explanation:

the shape,the size and the distance

x= cost per bracelet

number of bracelets * x + shipping charge = total cost

so

9x+9=72