Question

(-2)+(-3)(-4)-(3)(2)/(-2)(5)

Answer 1

use the order of operations:
(-2)+(12)-(-15)
=25

Answer 2

Evaluate the numbers within the parentheses first. This will give you the following:

-2+12-(6)/(-10)=-2+12+6/10=106/10 (using the common denominator of 10).
Changing this improper fraction to a decimal gives the answer of 10.6