You have to do whatever is in the parentheses first which gets you:
4-(-2)
Two negatives equal one positive so it would be:
4+2
And 4 plus 2 is of course 6.
Answer:
D
Step-by-step explanation:
sorry if its wrong. havent learned this in a while.
Answer:
It’s important to evaluate the source to see how accurate it is. Example. An article on milky way galaxies would look more credible on NASA’s website rather then Wikipedia.