Write an expression using variables to show how much 3plain t-shirts and 2printed shirts will cost assuming the prices are not the same

answer: it is 8

step-by-step explanation:

you know why its 8

the answer is:

the correct option is the option b.

to calculate the surface area of the right cylinder, we need to use the following formula:

from the picture we know that:

so, substituting and calculting we have:

hence, we have that the correct option is the option b.

have a nice day!