Negative 5 subtracting a negative 7 equals what?

-5-(-7)=2, because she two minus symbols are next to each other (wit the minus-7) they cancel each other out, so this is basically -5+7, which is 2.

Where the white dots are is where your points should be plotted.a translation is simply just moving something from one place to another. in this case, you would move each plot point of the original shape 2 units up, and 5 units to the left.

The first one is correct