Answer:
![\mathrm{54=== > Ans.}](https://tex.z-dn.net/?f=%5Cmathrm%7B54%3D%3D%3D%20%3E%20Ans.%7D)
Step-by-step explanation:
Hi student, let me help you out!
<u>.........................................................................................</u>
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To evaluate (find the value) of this expression, we need to stick in the value of b, which is 3:
.
The next operation is to cube 3 (multiply 3 times itself 3 times, or
.
Now let's multiply 2 times 27, which gives us an answer of ![\boxed{\boxed{\boxed{\mathtt{54\:is\:the\:ans.}}}}](https://tex.z-dn.net/?f=%5Cboxed%7B%5Cboxed%7B%5Cboxed%7B%5Cmathtt%7B54%5C%3Ais%5C%3Athe%5C%3Aans.%7D%7D%7D%7D)
Hope this helped you out! Ask in comments if even the slightest queries arise.
Best Wishes!
![\star\bigstar\underline{\underline{\overline{\overline{\textsf{Reach far. Aim high. Dream big.}}}}}\bigstar\star](https://tex.z-dn.net/?f=%5Cstar%5Cbigstar%5Cunderline%7B%5Cunderline%7B%5Coverline%7B%5Coverline%7B%5Ctextsf%7BReach%20far.%20Aim%20high.%20Dream%20big.%7D%7D%7D%7D%7D%5Cbigstar%5Cstar)
![\underline{\rule{300}{5}}](https://tex.z-dn.net/?f=%5Cunderline%7B%5Crule%7B300%7D%7B5%7D%7D)