Answer
$158$
Work Step by Step
We start with the expression: $2[(5\times6)+7^{2}$]
Order of operations states that we must work with the innermost parenthesis first: $2(30+7^{2})$
Now Order of Operations states that the exponents should be multiplied: $2(30+49)$
Now addition can take place inside the parentheses: $2(79)$
Lastly multiplication between the two quatities occurs: $158$