o win a prize in a math contest, an individual must correctly fill in the blank below.

(

3
)
(
4

5
)
=

[blank]

–––––––––

Enter your answer as a number, like this: 42

1 answer

To solve the expression \(( -3 )( 4 - 5 )\), we first simplify the expression inside the parentheses:

\[ 4 - 5 = -1 \]

Next, we substitute this result back into the expression:

\[ ( -3 )( -1 ) \]

Now we multiply the two numbers:

\[ -3 \times -1 = 3 \]

Therefore, the answer to fill in the blank is:

\[ \boxed{3} \]