Determine the sign of the product of -10.4x-78.2 enter + for positive or - for negative.

The sign of the product -10.4x(-78.2) is positive (+).

To determine the sign of the product, we need to consider the signs of the factors involved.

The first factor is -10.4, which is negative.

The second factor is -78.2, which is negative.

When we multiply two negative numbers, the product is always positive.

Therefore, the sign of the product of -10.4 and -78.2 is "+", which means it is positive.

To determine the sign of the product of -10.4 and -78.2, you can follow these steps:

Step 1: Multiply -10.4 by -78.2.

−10.4 × −78.2 = 811.28

Step 2: Examine the value obtained from the multiplication.

From the multiplication, we obtained the value 811.28.

Step 3: Determine the sign based on the value obtained.

Since the product, 811.28, is a positive number, the sign of the product -10.4x-78.2 is "+".