#### Answer

37

#### Work Step by Step

We begin by substituting in the given variable values:
3(2(4)+5)+2(3-4)
We then evaluate. It is important to keep track of the negatives and keep track of the order of operations. Multiply and divide first and then add and subtract.
3(2(4)+5)+2(3-4)
=3(13)+2(-1)
=39-2
=37