Help pls look at pic below

0.5 (2 + 3) -----> + 1.5

-3 (2/3 - 1) -----> -2 + 3

-5 (2 + 3/5) -----> -10 - 3

1/3 (9 + 81) -----> 30

2 (4 - 2) -----> 8 - 4

Hope it helps and have a great night! =D

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: