what is -4-6?

An easy way to solve:

Switch the minus and the positive sign.

$$-4-6\Rightarrow-4+(-6)$$

Now add.

$$-4+(-6)=-10$$

So, $$-{\mathtt{10}}$$ Is the answer.

-10

 

U owe someone 4 and you owe them 6... in total u owe 10 so -10