Up Your Score SAT, 2018-2019 Edition The Underground Guide to Outsmarting The Test

D) 729

First of all, figure out what they’re really asking you. If x is square-rooted
and then cube-rooted, the answer is 3. What is x?
In mathematical terms, then, it’s . Because that looks too

complicated, try to make it simpler:

And D   is  the right   answer.

2 If 3(x + 1) = 27^4 , what is x?

A) 9

B) 10

C) 11