Plz help will give brainliest

-5-(-4)=?
5-(-7)=?

-1

12

Step-by-step explanation:

We know that subtracting a negative is like adding

-5-(-4)=

-5 + 4

The signs are different so subtract and take the sign of the larger

-1

5-(-7)=

5+7

12

-5-(-4)= -1

5-(-7)= 12

Step-by-step explanation:

If the signs of integers are different subtract the smaller absolute value from the larger absolute value. The sign will be the sign of the integer that has the larger absolute value.

When there is double minus sign it becomes positive so

-5-(-4)=-5 +4 = -1

5-(-7)=  5+7 = 12

{3 + i, 3 - i, 3, -1}

step-by-step explanation: