Stephen and Chelsea want to increase the volume of this prism
by 72 cubic centimeters. Chelsea wants to add eight layers, and
Stephen says they only need to add four layers. Their teacher
tells them they are both correct. Explain how this is possible.

i want to die

what the hell man, i just want the points lol

y=3n + 1

step-by-step explanation:

this is wrong because it says the second number is one less and i added one instead

the simplified form is

step-by-step explanation:

we want to simplify the expression,

let us change the middle bar to a normal division sign to obtain,

we multiply the first fraction by the reciprocal of the second fraction to obtain,

we factor to obtain,

we cancel the common factors to get,

we simplify to get,

the correct answer is b